Д300
ДОХНУТЬ (ДЫХНУТЬ substand ) НЕКОГДА (кому)these forms onlyimpers predic with быть«pres or past ) s.o. is very busy, excessively burdened with work: (X-y) дохнуть некогда X has no time to catch his breath (to take a breather)X has to work without a break.