Terms for subject Idiomatic containing will be

English	Russian
A broken friendship may be soldered, but will never be sound	Треснувшую дружбу можно склеить или спаять, но она никогда уже не будет прочной (ROGER YOUNG)
bend to sb.'s will	прогнуться под кого-л. (“After the municipal election, the province said that we had the option to put forward a plan to keep the RCMP. It is now clear that the province had other plans in mind. This government does not have the right to run roughshod on every local government that doesn’t bend to their will.” citynews.ca ART Vancouver)
bend to sb.'s will	подчиняться чьей-л. воле (“After the municipal election, the province said that we had the option to put forward a plan to keep the RCMP. It is now clear that the province had other plans in mind. This government does not have the right to run roughshod on every local government that doesn’t bend to their will.” citynews.ca ART Vancouver)
everything will be fine!	быть добру! (Andrey Truhachev)
everything will be okay	всё будет в порядке (ramix)
it will be a cold day in hell	скорее ад замёрзнет (чем что-нибудь случится; It will be a cold day in hell before you get an apology from me. capricolya)
it will be a cold day in hell	придётся ждать до второго пришествия (It will be a cold day in hell. Or as they say in Brooklyn, forget about it. capricolya)
it will be no trouble	это ничего не стоит (Yeldar Azanbayev)
it will be no trouble	нет проблем (Yeldar Azanbayev)
it will be no trouble	нисколько не затруднит (Yeldar Azanbayev)
it will be no trouble	никакого беспокойства (Yeldar Azanbayev)
luck will be on someone's side	кривая вывезет (VLZ_58)
no questions and you will be told no lies	не задавай вопросов и не услышишь лжи
that would be an alien idea to me	я далёк от мысли (VLZ_58)
that's not something you would see every day	такое не каждый день увидишь (Ivan Pisarev)
the proof will be in the pudding	поживём – увидим (This is a step in the right direction but the proof will be in the pudding. ART Vancouver)
there will be jam tomorrow	варенье будет завтра (из "Алисы в Зазеркалье" Кэрролла Yeldar Azanbayev)
there will be jam tomorrow	после дождичка в четверг (Yeldar Azanbayev)
there will be jam tomorrow	когда рак свистнет (Yeldar Azanbayev)
there will be jam tomorrow	почти никогда (Yeldar Azanbayev)
there will be jam tomorrow	при невероятном стечении обстоятельств (Yeldar Azanbayev)
there will be jam tomorrow	обещания, которые вряд ли будут выполнены (Yeldar Azanbayev)
there will be jam tomorrow	приходите завтра (Yeldar Azanbayev)
there will be trouble	быть беде (grafleonov)
would be hard pressed to do something	непросто (VLZ_58)
your favor will be returned before long	за мной не заржавеет (VLZ_58)