(as) tough as old boots

US /əz tʌf əz oʊld buːts/
UK /əz tʌf əz oʊld buːts/
"(as) tough as old boots" picture
1.

아주 강인한, 매우 튼튼한

very strong and able to deal with difficult situations

:
My grandmother is 90 years old and still (as) tough as old boots.
우리 할머니는 90세인데도 여전히 (오래된 부츠처럼) 아주 강인하다.
You need to be (as) tough as old boots to survive in this industry.
이 업계에서 살아남으려면 (오래된 부츠처럼) 아주 강인해야 한다.