混こみ混こみ

noun which may take the genitive case particle 'no'

crowded; packed

Slang reduplication of 混む, emphasizing a very crowded state. Used casually, often in spoken language or informal writing.

• 週しゅう末まつのショッピングモールは混こみ混こみだった。

  The shopping mall was super crowded on the weekend.

• 電でん車しゃが混こみ混こみで、身み動うごきが取とれなかった。

  The train was so packed I couldn't move.