mah
/mah/ · interjection
hmm / who knows / I'm not sure
look it up on WordReference ↗In context
«Pensi che venga?» «Mah…»
"Think he'll come?" "Hmm, who knows."
A cousin of boh, but tinged with doubt or mild resignation rather than a plain shrug. Let the vowel trail off, and the uncertainty does the talking.