Hit the bull's-eye: acertar o alvo bem no meio, obter um resultado de maneira perfeita
“ The archer hit
the bull's-eye three times in a row. I didn't hit the bull's-eye even once.”
“Your idea really hit
the bull's-eye. Thank you! Jill has a lot of insight. She knows how to hit the bull's-eye.” (www.thefreedictionary.com)
