金きん魚ぎょのうんこ

expression, noun

hanger-on; clingy follower; tag-along

Idiomatic, mildly derogatory term for someone who follows another person around persistently, like goldfish feces trailing behind. Often used humorously or critically among friends.

See also: 金魚のフン

• あいつ、いつも先せん輩ぱいの後うしろを金きん魚ぎょのうんこみたいについて回まわってるよね。

  That guy is always following the senior around like a shadow, isn't he?

• 彼かの女じょは彼かれ氏しの金きん魚ぎょのうんこで、どこにでも一いっ緒しょに行いく。

  She's her boyfriend's clingy follower and goes everywhere with him.