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Synonyms

on thin ice

Idioms  
  1. In a precarious or risky position, as in After failing the midterm, he was on thin ice with his math teacher. This metaphor is often rounded out as skate on thin ice, as in He knew he was skating on thin ice when he took his rent money with him to the racetrack. This idiom, which alludes to the danger that treading on thin ice will cause it to break, was first used figuratively by Ralph Waldo Emerson in his essay Prudence (1841): “In skating over thin ice our safety is in our speed.”


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Homeland Security Secretary Kristi Noem had been on thin ice within the administration for some time.

From Slate • Mar. 7, 2026

If buying wipes out all savings, they’ll be skating on thin ice.

From MarketWatch • Dec. 15, 2025

But the source of their feud — the bill — remains on thin ice.

From Los Angeles Times • Jun. 6, 2025

Obita had been on thin ice for much of the match, and a second booking seemed inevitable as he charged carelessly around the pitch, finally coming for a block on Rabbi Matondo.

From BBC • Mar. 10, 2024

Roy believed Lonna was skating on thin ice.

From "Hoot" by Carl Hiaasen