to say the least

US /tə seɪ ðə liːst/
UK /tə seɪ ðə liːst/
"to say the least" picture
1.

控えめに言っても, 少なくとも

used to indicate that one is understating something, or that the reality is more extreme or significant than what is being explicitly stated

:
The meeting was chaotic, to say the least.
会議は混沌としていた、控えめに言っても
His performance was disappointing, to say the least.
彼のパフォーマンスは期待外れだった、控えめに言っても