stepped on
Pisó fuerte el acelerador y el coche salió disparado.
He pressed the accelerator hard and the car shot off.
Yanni pisó el freno bruscamente.
Yanni slammed on the brakes.
El niño pisó mi pie a propósito.
The child stepped on my foot on purpose.
He deliberately stepped on me on the train.
Tom pisó una víbora.
Tom stepped on a viper.