Dictionary.com
Thesaurus.com
Showing results for on the fence, be. Search instead for on+the+fence.
Synonyms

on the fence, be

Idioms  
  1. Also, straddle the fence. Be undecided, not committed, as in I don't know if I'll move there; I'm still on the fence, or He's straddling the fence about the merger. This picturesque expression, with its implication that one can jump to either side, at first was applied mainly to political commitments. [Early 1800s]