Synonym of walls have ears

be carefree

(idiomatic) To hold in high esteem; to respect.

(obsolete) To have precedence over someone.

To have few problems.

(idiomatic) To experience brief periods of distinction, especially in contrast with the status quo.

(idiomatic, of an inanimate object) To experience brief periods of distinction, especially in contrast with the status quo.

To know someone (or their name) without them knowing you.

(chiefly in the negative) To have any knowledge (about something); have a clue. / Used other than figuratively or idiomatically: see have, first, idea.

To not know anything about something.