break out

to escape from somewhere like a jail or a detention centre
http://dlvr.it/Sfvykr

fall out (2)

If you and a friend fall out, you are no longer friendly because of a disagreement or a problem you've had.
http://dlvr.it/Sft3fZ

run after

If you run after someone, you chase them and try to catch up with them by running.
http://dlvr.it/SfmZ74

stir up

to cause trouble among people or to cause bad feelings to arise
http://dlvr.it/SfbpBj

line up

If you line up, you join a line of people standing one behind the other, or side by side.
http://dlvr.it/SfYWjT

come from (1)

to be born and raised in a place
http://dlvr.it/SfWRJn

act up

If a part of your body or a piece of equipment acts up, it doesn't work properly.
http://dlvr.it/SfShN8