1. play along, go along, collaborate, join forces, cooperate, get together
usage: cooperate or pretend to cooperate; "He decided to play along with the burglars for the moment"
2. continue, go on, proceed, go along, keep, act, move
usage: continue a certain state, condition, or activity; "Keep on working!"; "We continued to work into the night"; "Keep smiling"; "We went on working until well past midnight"
3. elapse, lapse, pass, slip by, glide by, slip away, go by, slide by, go along, advance, progress, pass on, move on, march on, go on