Used when someone agrees outwardly but may disagree inwardly to avoid conflict or keep things smooth. He knew the idea was flawed, but he played along to avoid arguments.
Pro Tip 2/3
Strategic Agreement
It can imply a strategic choice, sometimes to learn more or to find the right moment to express dissent. She played along with the suspect to gather more information.
Pro Tip 3/3
Subtle Reluctance
Often reflects a subtle reluctance or lack of genuine enthusiasm in participation. I played along with their plans, but I wasn't excited about them.