hard-and-fast

[ hahrd-n-fast, -fahst ]
/ ˈhɑrd nˈfæst, -ˈfɑst /

adjective

strongly binding; not to be set aside or violated: hard-and-fast rules.

Origin of hard-and-fast

First recorded in 1865–70

OTHER WORDS FROM hard-and-fast

hard-and-fast·ness, noun

Example sentences from the Web for hard-and-fast