that ‘uhh’ or ‘ehh’ sound - complete with rising inflection - when someone doesn’t particularly know how to respond. can be accompanied by an actual, physical shrug
usually quicker than a non-verbal shrug. and able to be used in semi-constrained scenarios like in the back of an uber
i asked B when school goes back, and they just gave a verbal shrug
how on earth did you make that basket ? he responded with a verbal shrug