[follow up] {v. phr.}, {informal} 1. To chase or follow closely […]

[fool around] or [mess around] or [play around] or [monkey around] […]

[fool away] or [fritter away] {v.}, {informal} To waste foolishly. * […]

[foot the bill] {v. phr.} To cover the expenses of; pay […]

[force one's hand] {v. phr.} To make you do something or […]

[forget oneself] {v. phr.} To do something one should have remembered […]

[forgive and forget] {v.} To have no bad feelings about what […]

[fork over] or [fork out] also [fork up] {v.} To pay; […]

[fork over a lot of money] {v. phr.} To pay an […]

[foul out] {v.} 1. To make an out in baseball by […]