ГРЕХ ОДИН

•ГРЕХ (СМЕХ) ОДИН (, а не...)coll,disapprov

[NP; these forms only; fixedWO]

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⇒one is completely incompetent, unqualified, ill-suited (for the position, roleetcspecified in the preceding context),sth.is of very poor quality, useless, does not properly fulfill its role or function:

-one (sth.) is a poor excuse for a[NP];

-there's no way you can call one (sth.) a[NP];

- [in limited contexts]one (sth.) is a joke (, not a [NP]).