float someone's boat

float someone's boat

INFORMAL
If something floats your boat, you find it exciting, attractive, or interesting. Create a space for yourself: light candles, burn incense, run a bath — whatever floats your boat. I can see the band's appeal. But it doesn't float my boat.
See also: boat, float

float someone's boat

appeal to or excite someone, especially sexually. informal
See also: boat, float