that'll do

Phrase

used to acknowledge something as being sufficient / that's enough, used to stop somebody talking

Japanese Meaning

（それが）十分である、これで足りる / （話を）終わらせるために、もうこれ以上話す必要がないと示す

After tasting the soup, Maria smiled and said, "that'll do" before taking it off the stove.

スープを味見した後、マリアは笑顔で「それで十分だ」と言って鍋を火から下ろした。

Sense（1）

used to acknowledge something as being sufficient

Sense（2）

that's enough, used to stop somebody talking