squash up against somebody

Từ điển Oxford Advanced Learner 8th

ˌsquash ˈup (against sb/sth) | ˌsquash sb/sthˈup (against sb/sth) derived
to move so close to sb/sth else that it is uncomfortable
•We squashed up to make room for Sue.
•I was squashed up against the wall.
Main entry: ↑squash_derived