lock horns

Related to lock horns: lock onto, pull in horns

lock horns

To fight or clash. There's always tension between those two—they lock horns over everything.
See also: horn, lock
Farlex Dictionary of Idioms.

lock horns (with someone)

Fig. to get into an argument with someone. Let's settle this peacefully. I don't want to lock horns with the boss. The boss doesn't want to lock horns either.
See also: horn, lock
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

lock horns

Become embroiled in conflict, as in At the town meeting Kate and Steve locked horns over increasing the property tax. This expression alludes to how stags and bulls use their horns to fight one another. [First half of 1800s]
See also: horn, lock
The American Heritage® Dictionary of Idioms by Christine Ammer.

lock horns

If you lock horns with someone, you argue or fight with them. He has often locked horns with lawmakers as well as the administration. In Manhattan's densely built real estate market, developers and preservationists often lock horns. Note: The reference here is to two male animals, such as deer, fighting over a female and getting their horns caught together or `locked'.
See also: horn, lock
Collins COBUILD Idioms Dictionary, 3rd ed.

lock horns

engage in conflict.
The image here is of two bulls fighting head-to-head with their horns. Both the literal and figurative senses of the phrase originated in the USA, in the mid 19th century.
See also: horn, lock
Farlex Partner Idioms Dictionary

ˌlock ˈhorns (with somebody) (over something)

argue or fight with somebody: The lawyers did not want to lock horns with the judge.This idiom refers to the way that animals such as bulls, stags (= male deer), etc. fight with their horns or antlers.
See also: horn, lock
Farlex Partner Idioms Dictionary

lock horns

To become embroiled in conflict.
See also: horn, lock
American Heritage® Dictionary of the English Language, Fifth Edition.

lock horns

To get into an argument. Two deer, moose, or members of another antlered species who have a dispute they want to settle will face off, paw the ground, and charge at each other. Their antlers clash and often become enmeshed. They have locked horns. People who have a bone to pick can be said to lock horns too. The phrase appears in an 1865 poem by Algernon Swinburne to describe the domestic disagreement of a heifer and her mate locking horns.
See also: horn, lock
Endangered Phrases by Steven D. Price
See also:
  • pick a lock
  • lock up
  • locking
  • lock away
  • under lock and key
  • lock in
  • on one's
  • on someone's
  • lock
  • out of one's
References in periodicals archive
And the semi-final lineup meant that India-New Zealand would face each other in the first knock-out match whereas England-Australia would lock horns in the second semi-final.
Interestingly, there are a few peace lovers among these competitors who, despite being egged on by their owners, refuse to lock horns and opt to make a quick retreat, causing embarrassment for their owners.
Water buffalo lock horns at festival in Vietnam PICTURES: GETTY IMAGES
SNOOKER: Australian Neil Robertson and Ken Doherty will lock horns today for a place in the semi-finals of the Malta Cup.
This two clubs will meet at Anfield in the FA Cup on Saturday, January 6 then lock horns at the same venue the following Tuesday evening.
Today, the pair lock horns in the same race, McHugh napping The Grocers Curate (SP Forecast 9-2), and Mason Bonny Grey (11-2), in the 2.05 at Chepstow.
The two rivals next lock horns at the 1998 Grand Prix opener in Melbourne on March 8.
Summary: New Delhi [India], May 25 (ANI): Hrithik Roshan and Kangana Ranaut will no longer lock horns in the box office as 'Super 30' will hit the theatres on July 12, whereas Kangana's 'Mental hai kya' will release on July 26.
SOMERSBY will lock horns with hot favourite Sprinter Sacre in the Queen Mother Champion Chase at Cheltenham over two miles a week on Wednesday, Mick Channon revealed yesterday.
All the action from the first meeting of Super League XIII between last year's Grand Finalists, as they lock horns at Knowsley Road.
A 9-3 win over Stuart Bingham will see Murphy now lock horns with either Nigel Bond or Chinese ace Ding Junhui.
THE Old Firm will lock horns for the final time this season on Sunday April 23 at Celtic Park.
Saints play lowly Salford City 48 hours before the Warriors and the Bulls lock horns.
Summary: New Delhi [India], May 8 (ANI): Hrithik Roshan and Kangana Ranaut will no longer lock horns on box office.
BORO v BIRMINGHAM, TODAY, 3PM: Mikael Forssell believes he would still have had a future at Birmingham if Mido had joined the club as he prepares to lock horns with the Middlesbrough striker on Teesside today.