day one

day one

The first day or the beginning of something. Honestly, I've loved Frank since day one, long before we officially started dating. I'm sorry, but your assistant has annoyed me from day one. How can you stand her constant cheerfulness?
See also: one
Farlex Dictionary of Idioms.

*day one

the very beginning; the very first day. (*Typically: from ~; since ~.) You haven't done anything right since day one! You're fired! She was unhappy with her new car from day one.
See also: one
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

day one

n. the first day. (Often with since.) You haven’t done anything right since day one! You’re fired!
See also: one
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • from day one
  • day off
  • (just) one of those days
  • make a day of (doing something)
  • make a day of doing
  • make a day of it
  • from one day to the next
  • day after day
  • day out
  • just another day at the office
References in periodicals archive
Rahane played a knock of 81 runs to help struggling India gather a score of 203 for the loss of six on day one.
Not a selfish guy: Rahane not concerned about missing hundred
In reply, Shropshire lost opener Jack Edwards for one and closed day one on 52-2.
County chase 479 after inserting hosts
England's openers Rory Burns and Jason Roy negotiated two overs to reach 10 without loss late on day one and will look to get up towards and beyond their opponents' total.
England vs Australia LIVE score: Latest Ashes 2019 first Test scorecard and updates; Steve Smith played one of the great Ashes innings on day one to get Australia up to a competitive total
(https://www.cnet.com/news/absolute-best-prime-day-2019-best-tech-deals-instant-pot-airpods-sonos-echo-show-5-ninja-foodi-nespresso-evening-update/?ftag=CAD-03-10aaj8j) Amazon Prime Day Deal 2019 day one which officially opened on Monday, July, 15, lasted until midnight of July 16.
Amazon Prime Day Deals 2019
Iwan Roberts and James Dabill led the way with unblemished records after day one of the Scottish Six Days Trial at Fort William.
Roberts, Dabhill setting pace after day one; SIX DAYS TRIAL
Day one of Duzza's first crack at the cut-throat qualifying process ended at the round of 128, when the Teessider was beaten by New Zealander Darren Herewini in a last leg shoot-out.
Duzza falls to Kiwi in last leg shoot-out
Moiz ended day one of the championship with six wins out of the seven matches played and maintained a spread of 830.
Pakistan juniors off to fine start in world scrabble
Call of Duty: Black Ops 4 has set a new launch day record as the biggest day one digital release in Activision (ATVI) history.
New Call of Duty delivers biggest launch day one digital sales for Activision
Jakraphan Premsirigorn and Suradit Yongcharoenchai, who played 3 under on day one, both carded four under-par 68 to join Namchok Tantipokhakul on top who played 2 under on day two to extend his lead to 5 under.
Asian Tour CNS Golf: Thai trio gets shared lead as Ahmed Baig slips
Peshawar finished day one at 24-3 with Hazrat Shah taking all 3 wickets.
Quaid-e-Azam Trophy Four-Day matches
The meeting was well-attended, with 16 Lasers, nine Ospreys and seven handicap boats on day one.
Kielder Open plain sailing despite wind; SAILING
The south coast event proved quite unforgiving for day one leader Justus Madoya, who managed fifth on 8 over par 328.
Wakhu rules coast: Golf Park wins Diani Beach Masters at Leisure Course
THERE were plenty of winners on day one of the new season.
LINE OF THE WEEK
JSP has announced that it has on day one of the enforcement of the regulation certified the vast majority of its product range to the new PPE Regulation, 2016/425 and this is a year ahead of the cut-off date of 21st April 2019.
Ahead of the Reg
He signed for a four-under par 68 yesterday - following his 72 on day one - to head the field alongside Englishman Kieran Babbage on fourunder at the halfway stage.
Delany is leading the home challenge at Wenvoe