when a nurse, policeman, doctor, firefighter is working for a longer gime because of an emergency
be on call
remove completely
wipe out
when you are free from work, classes, or any other appointment. when you leave.
be off
when a person enters a place using force, violently
break into
find something or someone by chance
come across
to start something or leave
set off
cancel
call off
crazy for something, really love something
be mad about
become or change
turn into
when somebody is late or delayed with something
be behind
create or originate something
come up with
to follow something, chase something
get after