HAVE ENOUGH ETC ON ONE'S PLATE

I have enough on my plate as it is — У меня и так дел полно I know he's got a lot on his plate — Я знаю, что он очень занят He always has too much on his plate — Он всегда занят по горло I've a lot on my plate just now — Сейчас у меня дел невпроворот