fast

whip through: Idiom Meaning and Origin

time flies: Idiom Meaning and Origin

step on it: Idiom Meaning and Origin

stand fast: Idiom Meaning and Origin

Speedy Gonzales: Idiom Meaning and Origin

speed up: Idiom Meaning and Origin

slap leather: Idiom Meaning and Origin

run to: Idiom Meaning and Origin

quick on one’s feet: Idiom Meaning and Origin

quick-fire: Idiom Meaning and Origin

quick as a flash: Idiom Meaning and Origin

put the pedal to the metal: Idiom Meaning and Origin