play along

US /pleɪ əˈlɔŋ/
UK /pleɪ əˈlɔŋ/
"play along" picture
1.

to pretend to agree with someone or something, especially in order to keep them happy or to get more information

:
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I didn't agree with their plan, but I decided to play along for now.
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Just play along with him; he's easily upset.
:
cooperatego alonghumorindulgepretend
:
alongalong withplayplay withplay onplay atsing along