blow sky high
to make something that someone is trying to achieve fail completely, often by telling people something which should have been a secret
blow something sky high
to destroy an idea, plan by showing that it cannot be true or effective

[TahlilGaran] Dictionary of Contemporary English ▲

blow sky-high
blow (something) sky-high
to make something that someone is trying to achieve fail completely, often by telling people something which should have been a secret.
He blew the whole deal sky-high by telling the newspapers about it.

[TahlilGaran] English Idioms Dictionary ▲

blow something sky-high
blow (something) sky-high
to make something that someone is trying to achieve fail completely, often by telling people something which should have been a secret.
He blew the whole deal sky-high by telling the newspapers about it.

[TahlilGaran] English Idioms Dictionary ▲