Whistle (someone) up
Translation of "whistle (someone) up" into Russian
whistle (someone) up
позвать (кого-то), вызвать (кого-то)
When the guests arrived unexpectedly, he had to whistle up some extra help.
Когда гости прибыли неожиданно, ему пришлось позвать дополнительную помощь.
Definitions
To summon or call someone, often quickly or unexpectedly, by whistling or by some other signal; can also mean to quickly arrange for someone or something to appear or be available.