0 past simple and past participle of toot --
1 to make a short sound or series of short sounds, especially with the horn of a car as a warning: --
Nowadays if we stop at traffic lights—which is a requirement—when the lights change from red to green, unless we take off immediately we are likely to get tooted.
He tooted it at every crossing.
Horns toot and sound systems blare as 2,000 bicyclists take to the streets.
One demonstrator banged a plastic bucket like a drum, while another tooted a trumpet.