あるある - JP-EN Jisho

あるある

interjection (kandoushi)colloquial

I can relate (to that); that happens to me as well; that's all too familiar to me; same here; me too

noun (common) (futsuumeishi)colloquial

something often encountered or experienced; something many people can relate to; all-too-familiar story; common occurrence; trope; cliché