at a low ebb

idiomatic

(idiomatic) At a low point; in a poor state; in a state of decline or depression.

Japanese Meaning

調子が低迷している状態 / 衰退・不調にある状態 / 落ち込み・衰退している状況

After three consecutive defeats, the team's morale was at a low ebb.

3連敗の後、チームの士気は低迷していた。

Sense（1）

(idiomatic) At a low point; in a poor state; in a state of decline or depression.

Polls show the prime minister’s popularity is at a low ebb.