Matter of fact and Tough nut to crack

Matter of fact noun - A matter that is an actual fact or is demonstrable as a fact.

Tough nut to crack and matter of fact are semantically related. In some cases you can use "Tough nut to crack" instead an adjective phrase "Matter of fact".

Matter of fact and tough nut to crack are semantically related. Sometimes you can use "Matter of fact" instead an adjective phrase "Tough nut to crack".