break down	stop working
catch on	understand/become popular
come back	return
come in	to arrive / to become available to use
come on	to hurry up / to stop behave in a particular manner
fall out	quarrel
fall through	to fail
fit in	to belong or conform
get by	manage/cope
go away	leave
go on	continue
go out	become unfashionable/social life/to go outdoors
grow up	become bigger
look out	be careful
pass out	faint/weak
shut up	be quiet
sit down	take a sit
stand up	move your ass up
stay on	remain
take off	to remove clothing/rise into air
turn up	arrive
wake up	wake up;]
watch out	be careful/take care