41.feel like - have a desire or wish for
42.feel up to - feel well enough to or be capabele of
43.few and far between - not happening often; rate
44.figure out - determine; reason out by thinking
45.fill in for -take another’s place
46.fill sb.in - tell what sb. should know
47.fish out of water - out of one’s element or natural environment
48.flying colors -success,victory
49.for good - permanently; forever
50.for the time being - for now; temporarily
51.get away with - escape without punishment
52.get rid of - give something away; sell, destroy, or throw away something
53.get the ball rolling - start something; make a beginning
54.get the hang of - understand; learn
55.give a hand - help
56.go without saying - understood; clear without needing to be stated
57.go off -begin to ring
58.hang on - keep hold of; persevere;keep doing something
59.hard to come by - difficult to obtain
60.have a heart - have kind feelings; be understanding
42.feel up to - feel well enough to or be capabele of
43.few and far between - not happening often; rate
44.figure out - determine; reason out by thinking
45.fill in for -take another’s place
46.fill sb.in - tell what sb. should know
47.fish out of water - out of one’s element or natural environment
48.flying colors -success,victory
49.for good - permanently; forever
50.for the time being - for now; temporarily
51.get away with - escape without punishment
52.get rid of - give something away; sell, destroy, or throw away something
53.get the ball rolling - start something; make a beginning
54.get the hang of - understand; learn
55.give a hand - help
56.go without saying - understood; clear without needing to be stated
57.go off -begin to ring
58.hang on - keep hold of; persevere;keep doing something
59.hard to come by - difficult to obtain
60.have a heart - have kind feelings; be understanding