Synonyms of 'sit on the fence'
(to be) unwilling to commit oneselfHe is sitting on the fence, refusing to commit himself.
Copyright © 2016 by HarperCollins Publishers. All rights reserved.
in the sense of blow hot and cold
I blew hot and cold as I weighed up the pros and cons.
in the sense of vacillate
to keep changing one's mind or opinions about something
She is vacillating over whether or not to marry him.
chop and change,
blow hot and cold (informal),
hum and haw,
be unable to decide,
keep changing your mind,
be irresolute or indecisive,
be unable to make up your mind (British),
Thesaurus for sit on the fence from the Collins English Thesaurus