born loser

derogatory informal often

(informal, often derogatory) A person who is habitually unsuccessful or unlucky or who is prejudged to be a failure in life, especially one with a defeatist outlook.

Japanese Meaning

生まれつき失敗し続ける、または運がないとみなされる人 / 常に不運または失敗と予断され、敗北的な考え方を持つ人 / 生まれた時から敗者として扱われる、またはそのように認識される人

What is this buttons?

He always joked that he was a born loser, but his quiet determination proved everyone wrong.

Google Translation / DeepL Translation

彼はいつも自分は生まれつきの負け犬だと冗談を言っていたが、静かな決意が皆の期待を裏切った。

Details

Sense（1）

(informal, often derogatory) A person who is habitually unsuccessful or unlucky or who is prejudged to be a failure in life, especially one with a defeatist outlook.