Ч191
ЧТО ТЫ (ВЫ)!ДА ЧТО ТЫ (ВЫ)! all
collInterjthese forms only) 1. used to express surprise, bewilderment, fright etc
you don't say (so)!
what do you mean!good Lord!how can that be!really!is that so!
2. Also: НУ ЧТО ТЫ (ВЫ)! coll used to express a skeptical or sarcastic reaction to the interlocutor's statement
come (go) on!
oh come!good Lord (,...indeed)!what are you talking about!the things you say!(in limited contexts) oh, get away with you!
3. Also: НУ (НЕТ,) ЧТО ТЫ (ВЫ)! coll used to express one's disagreement with or a denial of some statement, or as a negative answer to a question
what do you mean!
what are you saying!what are you talking about!(no,) not at all(no,) itfe out of the questiongood heavens, no!certainly notof course not.