"Sound as a barrel" nghĩa là gì?

"Sound as a barrel" -> nghĩa là khỏe mạnh, tốt đẹp.

Ví dụ

How are you doing? Well, I'm as sound as a barrel!

They both look sound as a barrel. No worries! I will pass your words to them.

She feels like not as sound as a barrel recently because of the weather change in her area.

Bài trước: "Spare at the spigot and spill at the bung" nghĩa là gì?