hold onto your hat
Meaning
(idiomatic, usually humorous) Prepare for a shock!
Synonym: hang onto your hat
Used other than figuratively or idiomatically: see hold, onto, hat.
Source: en.wiktionary.org(idiomatic, usually humorous) Prepare for a shock!
Synonym: hang onto your hat
Used other than figuratively or idiomatically: see hold, onto, hat.
Source: en.wiktionary.org