- refuse to talk or stop talking; fall silent
同义词:close up, clam up, dummy up, belt up, button up, be quiet, keep mum
- place in a place where something cannot be removed or someone cannot escape
同义词:lock in, lock away, lock, put away, shut away, lock up
- cause to be quiet or not talk
同义词:hush, quieten, silence, still, hush up