нодонӣ

(n.) 1 ignorance, lack of knowledge; 
2 stupidity, slowness, dullness; 
foolishness; 
~ кардан а) to show the lack of knowledge, ignorance; 
b) to enter foolishly, stupid; 
to do foolishnesses; 
худро ба ~ задан а) to pretend ignorant, slow-witted; 
b) to pretend foolish, stupid