He pulls in his horns when he's around his boss.

After the accident, he pulled in his horns and became more cautious while driving.

She is drawing her horns in and avoiding any confrontation.

After the argument, he drew his horns in and apologized.

She is drawing in her horns and trying to avoid any confrontation.

She is pulling in her horns and trying to avoid any conflicts.

She always toots her own horn and takes credit for other people's work.

He loves to blow his own horn and brag about his accomplishments.

You know what they say, mess with the bull, get the horns.

Mess with the bull and you get the horns.