to fallto fall in loveto fall into a fitto fall on deaf earsto fall prey toto fall short ofto fancy somebodyto fast track a projectto fearher onss nestto feather one's nestto feel blueto feel downto feel homesickto feel liketo feel pity for someoneto feel sorryto fend for oneselfto fightto figuring outto fill in timeto fill out the packto fill someone in on somethingto findto find a subjectto find an answer to a problemto find outto find similarto fineto finishto finish strongto fireto fire a shotto fire from the hipto fish for complimentsto fish in troubled watersto fit in with the worldto fit sb for sthto flavor spliceto flee half cladto flip a cointo flog a dead horseto floodto floor someoneto flowerto flub one's lineto flunkto fly coachto fly throughto fool around with someoneto fool around with something