Nouns

(n)fob, watch pocketa vest pocket to hold a pocket watch
(n)foban adornment that hangs from a watch chain
(n)fob, watch chain, watch guardshort chain or ribbon attaching a pocket watch to a man's vest

Verbs

(v)flim-flam, play a joke on, play tricks, trick, fob, fox, pull a fast one on, play a trick ondeceive somebody“We tricked the teacher into thinking that class would be cancelled next week”