be the limit

(informal)be intolerably troublesome or irritating

(非正式)十分討厭的，令人氣惱的

off limits

out of bounds

禁止入內

they declared the site off limits.

他們宣布該地禁止入內。

there was no topic that was off limits for discussion.

沒有什么禁止討論的話題。

within limits

moderately; up to a point

適度地，在某范圍內

without limit

with no restriction

沒有限制