present participle of do it tough

Resembling or characteristic of a tough guy.

The quality or condition of being a tough guy.

(idiomatic) The compassionate use of stringent disciplinary measures, to attempt to improve someone's behavior.

(mathematics) A measure, expressed by a positive integer (with the exception of complete graphs), of the connectivity of a graph.

In a tough-minded manner; lacking sentimentality.

The characteristic of being tough-minded; lack of sentimentality and unswerving conviction.

plural of tough crowd

plural of tough case

plural of tough call