stumbler   (Sound)

The stumbler has 2 Senses.

• stumbler, tripper
• a walker or runner who trips and almost falls
• つまずいて、ほとんど倒れそうな歩行者またはランナー

• fuckup, stumbler, sad sack, butcher, bumbler, fumbler, botcher, blunderer, bungler
• 槌の子, 下手
• someone who makes mistakes because of incompetence
• 無能なため失敗する人