noun
odd couple; mismatched pair
Refers to a duo (often in entertainment, sports, or work) whose personalities, appearances, or styles contrast sharply, creating a humorous or striking combination.
あの凸凹コンビの漫才はいつも面白い。
The comedy routines of that odd-couple duo are always funny.
長身の彼と小柄な彼女は、見た目にも凸凹コンビだ。
He's tall and she's petite, so they look like a mismatched pair.