on off

going on

to happen

call off a concert

cancel it

i have put off my homework

to procrastinate/ delay

i put on some weight

to gain weight

walk off

walk away

set off

to start a journey

see somebody off at the airport

go with someone to say goodbye

go on/ carry on

continue

he keeps on cheating on me

he repeatdly cheats on me

drive on

continue driving

doze off

fall asleep

finish off

do the last part of it

go off

making an alarm sound

i was put off

dont want to do something anymore

you payed 20 euro’s for that you got ripped off

to be cheated

show off

showing how cool you are

tell someone off. told him off for wearing shoes in the house

speak angrily because they did something wrong