take sides

take sides

To choose a person or party whom one supports, defends, or agrees with in an argument. He doesn't like confrontation, so he never takes sides in an argument. Everyone in the company was quick to take sides when the new policy was introduced.
See also: side, take
Farlex Dictionary of Idioms.

take sides

to choose one side of an argument. They were arguing, but I didn't want to take sides, so I left. I don't mind taking sides on important issues.
See also: side, take
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

take sides

Also, take someone's side. Support or favor one party in a dispute, as in Parents shouldn't take sides in their children's quarrels, or Thanks for taking my side concerning the agenda. [c. 1700] Also see take someone's part.
See also: side, take
The American Heritage® Dictionary of Idioms by Christine Ammer.

take ˈsides

,

take somebody’s ˈside

support one person or group in an argument or disagreement: I refuse to take sides in this argument. It’s nothing to do with me. Whenever we quarrel, you always take Carole’s side. OPPOSITE: sit on the fence
See also: side, take
Farlex Partner Idioms Dictionary

take sides

To associate with and support a particular faction, group, cause, or person.
See also: side, take
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • have (someone) in (one's) corner
  • have in corner
  • sock puppet
  • resistance
  • choose the line of least resistance
  • choose the path of least resistance
  • nome
  • Nome sane?
  • Nome sayin'?
  • lickarse