I am saving all Idioms o' the day, so if you want to review just ask and I'll send you 'em.
В два счета.~In a jiffy, very quickly, just a sec (U.S.)
Два- Two
Счет- n. Masc. (Pl. Счота) - Count, calculation, account, bill, invoice, sport score.
Anyone know if this originates from musical terms? It says... "in two counts", is that like two counts in a music score?