British, American & Australian, humorous, American & Australian, humorous

to be the person in a relationship who makes all the important decisions.

I don't think there's any doubt about who wears the trousers in their house.

• attribute to something
• a turf war
• a turkey shoot
• a turn of phrase
• a turn of the knife
• a turn of the screw
• at variance with
• at variance with someone
• at variance with something
• a twist of the knife
• at wit's end
• at worst
• a two-way street
• at your best
• at your convenience
• at your earliest convenience
• at your expense
• at your fingertips
• at your leisure
• at your mother's knee
• at your own game
• at your wit's end
• au courant
• au naturel
• autumn years