f.o.b
n. a vest pocket to hold a pocket watch 同义词：fobwatch pocket
an adornment that hangs from a watch chain 同义词：fob
short chain or ribbon attaching a pocket watch to a man's vest 同义词：fobwatch chainwatch guard
v.deceive somebody 同义词：flim-flamtrickfobfoxpull a fast one onplay a trick on