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

Переводы
лаять громче, чем кусать
Don't be scared of him, his bark is worse than his bite.
Не бойся его, он больше лает, чем кусает.
Определения
This phrase means that someone appears to be more aggressive, threatening, or harsh in their words or manner than they actually are in their actions. In other words, they may talk tough or seem intimidating, but they are not as dangerous or severe as they seem.
Слова
someone

местоимение
кто-то
is

служебное слово
есть
bark

существительное
лай
is

служебное слово
есть
worse

прилагательное
хуже
than

союз
чем
someone

местоимение
кто-то
is

служебное слово
есть
bite

существительное
укус