when pigs fly
고급 (C1) neutral
Something that will never happen.
"He'll clean his room when pigs fly."
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English Small Talks
Learn English with Kevin · 5:21
When pigs fly.
English Small Talks
Learn English with Kevin · 4:12
That'll happen when pigs fly.
I Love My Mac - WAN Show April 10, 2026
Linus Tech Tips · 87:53
Maybe when pigs fly and, you know, me and Gamers Nexus make up and kiss.