うなぎのぼり

うなぎ登り

表記・読み：うなぎ上り・鰻登り・鰻上り・鰻昇り・うなぎ昇り・ウナギ上り・ウナギ登り・ウナギ昇り

1. 1

   rising rapidly (e.g. prices, popularity); soaring; skyrocketing; going through the roof

   名詞nouns which may take the genitive case particle 'no'