up to the hilt
完全、徹底地
口語·強調(diào)徹底參與或陷入
英文釋義
completely or fully involved or committed to something
例句
He's up to the hilt in debt after buying that house.
典故來源
源自劍柄(hilt)插入劍鞘至盡頭,比喻完全投入或陷入。