eng duct

be down

have fallen

break out

begin suddenly

catch on

understand

become popular

come off

become unstuck

succeed

come round

visit sm at home or at a place

come up

happen unexpectedly

drop out

leave without finishing

fall out

quarrel

get up

get out of bed

go off

become bad

make a sudden noise

go out

stop burning

go outside socially

grow up

become more mature

lie in

stay in bed late

mess about

be silly

shut up

stop talking

stand out

be noticeable

throw up

vomit

watch out

be careful

wear off

gradually disappear

wind down

relax

ask out