on thin ice

idiomatic

(idiomatic) In a dangerous, hazardous, or delicate situation; at risk.

Japanese Meaning

危険な状況にある / 微妙で危うい状態にある / リスクの高い、危機的な立場にある

After missing two major deadlines, Jenna knew she was on thin ice with her team.

重要な締め切りを二度逃した後、ジェナはチームに対して危うい立場にあることを自覚していた。

Sense（1）

(idiomatic) In a dangerous, hazardous, or delicate situation; at risk.

Ever since he was caught stealing office supplies, he has been on thin ice with his boss.