Show:
Up
Out
On
100

To register

Sign up
100

have no more

run out

100

continue, for example " you need to continue trying" 

keep on

200

to arrive, to appear

show up

200

to be very scared or worried

freak out

200

wait

hang on

300

to get at the same level as others 

catch up

300
when suddenly you are not able to remember something 

blank out

300

to start doing something new

move on