Also found in: Dictionary, Thesaurus, Medical, Encyclopedia, Wikipedia.
An exclamation of surprise, shock, or astonishment. Holy cow, the bill for that dinner is nearly $200! We won the lottery? Holy cow, that's amazing news!
An exclamation of surprise, shock, or astonishment. Holy mackerel, the bill for that dinner is nearly $200! We won the lottery? Holy mackerel, that's amazing news!
a sprat to catch a mackerel
A small amount of effort or money to expend or risk that has the potential to yield much greater benefits or rewards. Often used after the verb "set," meaning to use as bait; a sprat is a much smaller fish than a mackerel, so you use the smaller as bait to catch the larger. Primarily heard in UK. When big retailers like them offer cash-back prizes, they are setting sprat to catch a mackerel—the money they make from sucking in customers more than outweighs what they spend in actual payouts.
Inf. Wow! Holy mackerel! What a beautiful day! Holy mackerel! What's this? A new car?
See also: holy
Also, holy mackerel or Moses or moly or smoke . An exclamation of surprise, astonishment, delight, or dismay, as in Holy cow, I forgot the wine, or Holy mackerel, you won! or Holy Moses, here comes the teacher! or Holy smoke, I didn't know you were here too. The oldest of these slangy expletives uses mackerel, dating from about 1800; the one with Moses dates from about 1850 and cow from about 1920. None has any literal significance, and moly is a neologism devised to rhyme with "holy" and possibly a euphemism for "Moses."
a sprat to catch a mackerelBRITISH, OLD-FASHIONED
If you describe something you do as a sprat to catch a mackerel, you mean that it involves a small cost or amount of effort but it will bring you great rewards or benefits. Setting a sprat to catch a mackerel, the store is offering in its summer sale a chrome blender for £99 (was £149) to those who spend £50 or more. Note: A sprat is a type of small fish and a mackerel is a larger fish. Both fish may be eaten.
a sprat to catch a mackerela small expenditure made, or a small risk taken, in the hope of a large or significant gain. British
A sprat is a small sea fish, while a mackerel is rather larger. The phrase has been in use since the mid 19th century and is also found with whale in the place of mackerel .
(be) a ˌsprat to catch a ˈmackerel(informal) (be) a fairly small or unimportant thing which is offered or risked in the hope of getting something bigger or better: The competition and prize of a free car is a sprat to catch a mackerel. The publicity will mean good business for months to come.
Sprat and mackerel are both types of fish. Sprats are very small.
Holy mackerel!(ˈholi ˈmækrəl)
exclam. Wow! Holy mackerel! What a day!
See also: holy