tip up

Từ điển Oxford Advanced Learner 8th

ˌtip ˈup/ˈover | ˌtip sthˈup/ˈover derived
to fall or turn over; to make sth do this
•The mug tipped over, spilling hot coffee everywhere.
•We'll have to tip the sofa up to get it through the door.
Main entry: ↑tip_derived