Англо-Русский Новый Словарь Современного Неформального английского языка - not trust someone as far as you could throw one

trust someone as far as you could throw one etc, not expr infml He was the kind of fellow you couldn't trust as far as you could throw him Ему абсолютно нельзя было доверять She cannot be trusted as far as you can kick a block of concrete Она была совершенно ненадежной особой