Collocations for bum - noun
1. person''s bottom
VERB + BUM
feel, pinch
A man pinched her bum on the train so she hit him.
A man pinched her bum on the train so she hit him.
sit on
They''ve been sitting on their bums all day, doing nothing.
They''ve been sitting on their bums all day, doing nothing.
2. lazy/useless person
ADJ.
low-down, no-good | lazy | beach
He dropped out of college and became a beach bum.
He dropped out of college and became a beach bum.