さかなあたまくさ 魚は頭から腐る Show inflections LinksSentence search for 魚は頭から腐るSentence search for さかなはあたまからくさるKanji details for 魚, 頭 and 腐Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ru' ending1. the fish rots from the head; decay starts at the topProverb Discussions Log in to talk about this word.