📒 the part of the face below the mouth and above the neck
📒 used to tell somebody to try to stay cheerful even though they are in a difficult or unpleasant situation
📒 to touch somebody gently under the chin (= part of the face below the mouth) in a friendly way
📒 to accept a difficult or unpleasant situation without complaining, trying to make excuses, etc.
📒 to be damaged or badly affected by something