get him down

使人沮喪/讓某人情緒低落

`get someone down` 是一個短語動詞，意思是讓某人感到沮喪或不開心。這裡 Holt 說 Boyle 不會屈服於逆境，因為他「不讓逆境擊垮他」(`doesn't let adversity get him down`)。