won't hear a word (said) against (someone/something)

if you won't hear a word said against someone or something, you refuse to believe anything bad about them.

He's completely infatuated with the woman and won't hear a word said against her.

• in the bosom of
• in the bosom of someone
• in the bosom of something
• in the buff
• in the business of
• in the business of doing something
• in the can
• in the cards
• in the catbird seat
• in the clear
• in the closet
• in the cold light of day
• in the cross hairs
• in the dead of night
• in the dead of the night
• in the dead of winter
• in the doghouse
• in the doldrums
• in the driver's seat
• in the dumps
• in the end
• in the event of
• in the event of something
• in the eyes of
• in the eyes of someone