(~s, fantasizing, ~d)
Note: in BRIT, also use 'fantasise'
1.
If you ~ about an event or situation that you would like to happen, you give yourself pleasure by imagining that it is happening, although it is untrue or unlikely to happen.
I fantasised about writing music...
Her husband died in 1967, although she fantasised that he was still alive.
VERB: V about n/-ing, V that
2.
If someone ~s, they try to excite themselves sexually by imagining a particular person or situation.
Research has shown that men are likely to ~ far more frequently than women...
I tried to ~ about Christine: those wondering blue eyes, that coppery red hair of hers.
VERB: V, V about/over n, also V n