nah

1 ENTRIES FOUND:
nah /ˈnæ/ /ˈnæə/ /ˈnɑː/ adverb
nah
/ˈnæ/ /ˈnæə/ /ˈnɑː/
adverb
Britannica Dictionary definition of NAH
informal
: 1no
◊ Nah is used in very informal spoken English.