From Longman Dictionary of Contemporary Englishwhat do you say?what do you say?ASK A QUESTIONused to ask someone if they agree with a suggestion We could go into partnership – what do you say? What do you say we all go to a movie? What would you say to a meal out? → say
Examples from the Corpus
What do you say we• What do you say we split the two sandwiches? 