(as) tough as old boots British phrase simile UK informal
Having tremendous strength of body, mental or will; being resistant to illness or injury.
He's 85 years old, but he's as tough as old boots.
Mia is a warm and friendly person, but she is as tough as old boots at work.
A: Jim's wife died a year ago. He still seems depressed now. B: Don't worry about him. He's tough as old boots.
State something in a very strong, clear and effective way
Someone who has a strong personality
A person whose character is strong and determined, and is not easily influenced by other people
To remain popular or strong for a long period of time.
Used to describe someone who has great physical strength and endurance
The phrase dates from the late 19th century.
To do domething based on your emotions rather than for rational reasons
I can't believe that Tom beat his classmate. He's always the one who let his heart rule his head.