Turn up the radio.
Turn low the radio.

Turn on the (TV, fan, stove, faucet)
Turn off the TV.

I am browsing through channels with my remote.
I happen to come across this movie and it hooked me till the end.
I mute the TV (sound) during commercials.

Turn on the stove at at medium/low heat.

Open and close the refrigerator door quickly

Leave on the light.