get off the track
偏離正題,開始談論與主題無關的內容
口語·表示偏離話題
英文釋義
to deviate from the main topic or purpose; to lose focus or direction in a conversation or task
例句
We were discussing the budget, but then we got off the track and talked about vacations.
典故來源
源自火車脫軌的比喻,19世紀起用于指談話或思維偏離主題。