(Yiddish) a big shot who knows it and acts that way; a boastful immoderate person
a person who knocks (as seeking to gain admittance);
"open the door and see who the knocker is"
one who disparages or belittles the worth of something
either of two soft fleshy milk-secreting glandular organs on the chest of a woman
a device (usually metal and ornamental) attached by a hinge to a door
- At the rat-a-tat of the knocker her heart fly into her mouth.
- The elder of the men lifted the knocker and rapped.
- When he put his key in the lock of the door, he did not see a knocker.
- What a knocker he is; no matter what we suggest, he finds fault with it.