As brave as a lion

As brave as a lion é um idiom que significa muito corajoso(a), destemido(a). Exemplos:

“She was as brave as a lion when she spoke in front of the entire school.” (Ela foi muito corajosa quando falou na frente de toda a escola.)

“The soldier was as brave as a lion during the rescue.” (O soldado foi muito corajoso durante o resgate.)