what say you UK /ˌ(h)wɒt seɪ ˈjuː/US /ˌ(h)wʌt seɪ ˈju/ phrase4 •(formal) What do you say? What is your opinion?But vvhat say you novv? there is a Trout novv, and a good one too, if I can but hold him; and tvvo or three turns more vvill tire him: […] — 1653 •(formal) When addressed to a defendant in court: how do you plead? Also, when addressed to a jury or its foreperson: what is your verdict? •(informal) Sometimes followed by if: how about or what about (something)? •(informal) Followed by to: do you fancy, or would you like (something, such as an activity or a drink or a food item)?If vve should reuell much, therefore vve vvill haue / Some halfe a dozen frends and make no more adoe. / But vvhat say you to Thursday. — 1591