NTM
NTM (abbreviation) means nothing much; a casual reply in texting and chat to questions such as 'what are you doing?'. Example: “wyd?" "ntm, just watching telly”
How to use NTM
Learner’s notesIn plain EnglishA short way of typing 'nothing much'.
Lower case in chat; the medical sense is written in capitals in clinical writing.
Fill the gap
Can you complete this real example?
"wyd?" "_____, just watching telly"
Etymology
An initialism; the slang sense abbreviates nothing much.