feel up to - feel well enough to or be capabele of

　　few and far between - not happening often; rate

　　figure out - determine; reason out by thinking

　　fill in for -take another’s place

　　fill sb.in - tell what sb. should know

　　fish out of water - out of one’s element or natural environment

　　flying colors -success,victory

　　for good - permanently; forever

　　for the time being - for now; temporarily

　　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

　　ill at ease - uncomfortable

　　in hot water - in trouble

　　in the air -uncertain

　　in the dark - keep someone without knowdge; information from somenoe

　　in the lone run - looking toward the future; eventually

　　ins and outs - all the details; the various parts and difficulties to be seen

　　iron out - remove the difficulties or find an answer for

　　jump to conclusions - arrive too quickly at a decision or opinion

　　keep an eye on - watch closely

　　keep one’sfingers crossed - wish that nothing goes wrong

　　keep on one’s toes - be ready for action; prepared

　　knock oneself out - make a great effort

　　learn the ropes - learn the rules and routines of a place or activity

　　little by little -gradually

　　make ends meet - to get just enough money for noe’s needs

　　make out - manage;get along

　　mean to - intentional; on purpose

　　might as well - to have no strong reson not to

　　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