cão que ladra não morde significado em Inglês

all bark and no bite▼(full of big talk)
adjective

barking dogs seldom bite▼(people who make threats rarely carry them out)
phrase
[UK: ˈbɑːkɪŋ dɒɡz ˈsel.dəm baɪt] [US: ˈbɑːrkɪŋ ˈdɑːɡz ˈsel.dəm ˈbaɪt]

one's bark is worse than one's bite▼(one acts in a threatening way but is relatively harmless)
phrase