1
2
3
4
100

break up

holiday

100

clock off

finish work

100

clock in 

start work

100

soldier on

continue trying to achieve smth despite difficulties

200

take off

take a break from work for a certain time

200

call in

telephone your workplace

200

get off

finish work

200

talk over

discuss

300

call 0ff

cancel an event

300

meet up with

get together with

300

pencil in

agree a time or date that might be changed later

300

plie up

increase to an unmanagable amount

400

plug away

work hard to achieve smth difficult

400

slog away

work very hard for a long time

400

chase up

ask someone for smth

400

slack off

avoid hard work

500

carry out

complete task

500

catch up on

do work that you didnt have time to do for a long time

500

have off

break time

500

Knuckle down

start work hard