are your ears burning

all ears

Listening intently; fully focused.

all eyes and ears

Very attentive.

beat someone round the ears

To beat (a person) with blows about the head.

believe one's ears

To believe that something which one hears is truly the case.

book burning

Any mass destruction, removal, or recalling of books, motion pictures, broadcasts, or electronic works as a form of censorship, especially motivated by religious or political objections to the material.

box someone's ears

To slap someone on the side of the head, usually as an informal punishment.

burn someone's ears

To cause blushing of someone's ears due to strong embarrassment.

burning question

An important and pertinent question that urgently requires an answer.