sound as a dollar

Adjective

dated not-comparable

(dated) Very secure and dependable. / (dated) Sturdy, well made.

Japanese Meaning

非常に安全で信頼できる / 頑丈でしっかりとした作りである

Despite its age, the antique clock is still sound as a dollar.

古くなっているにもかかわらず、そのアンティークの時計は今でも非常に信頼できる。

Sense（1）

(dated) Very secure and dependable.

This bank is as sound as a dollar.

Sense（2）

(dated) Sturdy, well made.

That old wheelbarrow is sound as a dollar.