大小不配。

The sizes are mismatched.

颜色不配

the colours do not go together

式样不配。

The styles do not match.

淡黄色领子跟这件衣服不配。

The light yellow collar doesn't go with this outfit.

他不配得奖。

He doesn't deserve to win an award.

我不配当组长。

I'm not fit to be group leader.

不配说这种话

not qualified to say such things

不配与...相比

not worthy of comparison with