play along
US /pleɪ əˈlɔŋ/
UK /pleɪ əˈlɔŋ/

1.
meespelen, doen alsof
to pretend to agree with someone or something, especially in order to keep them happy or to get more information
:
•
I didn't agree with their plan, but I decided to play along for now.
Ik was het niet eens met hun plan, maar ik besloot voorlopig mee te spelen.
•
Just play along with him; he's easily upset.
Speel gewoon mee met hem; hij is snel van streek.