Р29
РАЗ-ДВА (ОДЙН-ДВА, ОДЙН-ДРУГОЙ, РАЗ-ДРУГОЙ) (ДА) И ОБЧЁЛСЯ кого-чего
collInvarquantit
subj-compl with бытье (
subj /
genany count noun)
fixed WO the people or things in question are extremely few: Х-ов раз-два и обчелся - there are no more than one or two (two or three, a couple of) Xs
you can count Xs on the fingers of one hand.