Akademik

дела как сажа бела
ДЕЛА КАК САЖА БЕЛА{{}}
[saying]
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things could be better (said, usu. humorously or ironically, in response to the question "Как дела?" - "How are things going?" - when matters are going badly or when a person prefers to give a vague reply, implying that things are not going well):
- - don't ask;
- could be better.

Большой русско-английский фразеологический словарь. — М.: ACT-ПРЕСС КНИГА. . 2004.