play along with

play along (with someone/something) (to seem to support or be friendly to someone or something. He knew that if he didn't play along with the reporters, they would write unpleasant stories about him) — подыгрывать; поддакивать; поддерживать на словах; делать вид, что поддерживаешь

Example 1: I don't really like their idea that much but for now, it is probably a good idea simply to play along.

Example 2: He knew that if he didn't play along with the reporters, they would write unpleasant stories about him. (Cambridge Dictionary of American Idioms)

see alsp
[pay lip service]
[поддакивать]

Related vocabulary:
play ball (with sb),
go along (with sb/sth)