get away with - escape without punishment
get rid of - give something away; sell, destroy, or throw away something
get the ball rolling - start something; make a beginning
get the hang of - understand; learn
give a hand - help
go without saying - understood; clear without needing to be stated
go off -begin to ring
hang on - keep hold of; persevere;keep doing something
hard to come by - difficult to obtain
have a heart - have kind feelings; be understanding
have a hunch - have an idea based on feelings rather than reason
hold off - delay;postpone
hop to it - get started on something quickly
hit it off - get along well with someone