If you care to be an eavesdropper you must have a knowledge of Gaelic to be one effectively.
Betide what might, it was not for Garnache to play the eavesdropper.
There's no need of mincing the matter; we need fear no eavesdropper here.
"God forbid I should act as eavesdropper," exclaimed the passenger.
This eavesdropper knew their arrangements for the night ride.