с чем вас и поздравляем

• С ЧЕМ ВАС И ПОЗДРАВЛЯЮ (-ем) coll, iron or humor

[sent; these forms only; fixed WO]

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⇒ an expression of congratulations to s.o. on account of sth. unpleasant, unenviable (some failure, trouble, nuisance etc):

- lucky you!;

- aren't you the lucky one(s)!;

- (isn't that) just great!;

- (oh,) congratulations!

     ♦ "Нам пришлось съехаться со свекровью". - "С чем вас и поздравляю". "We had to move in with my mother-in-law." "Lucky you!"