till hell freezes over definition
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till hell freezes over
Forever, as in They said they'd go on searching till hell freezes over, but I'm sure they'll give up soon. This hyperbolic expression dates from the early 1900s. So does its antonym, not till hell freezes over, meaning "never," as in I'm not giving in, not until hell freezes over.
| a chattering or flighty, light-headed person. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |