someone's bark is worse than their bite

(one's) bark is worse than (one's) bite

One's actions will not be nearly as severe as one's words imply. Don't worry about John's threats. His bark is worse than his bite.
See also: bark, bite, worse

someone's bark is worse than their bite

someone is not as ferocious as they appear or sound.
A similar association between barking and biting occurs in the proverb a barking dog never bites , which can be traced back through 13th-century French (chascuns chiens qui abaie ne mort pas , dogs that bark don't bite) to Latin (canem timidum vehementius latrare quam mordere , a timid dog barks more furiously than it bites).
See also: bark, bite, worse
Full browser ?