Internet slang and text abbreviations change rapidly. If you are texting someone and they reply with 'HMM' or 'IDTS', here is exactly what they mean.
HMM: Not an acronym. It is the sound of thinking or agreeing.
IDTS: I Don't Think So.
Usage: Casual texting on WhatsApp, Instagram, and Snapchat.
Technically, HMM does not have an official 'full form'. It is an onomatopoeic word (a sound translated into text).
What does it mean?
IDTS is a very common text abbreviation. It stands for I Don't Think So.
When to use it? It is a quick way to express disagreement or doubt about a statement without being overly aggressive.
'Hmm' does not have a real full form; it is simply the sound of thinking or pausing. However, as an internet joke, some say it stands for 'Hug Me More'.
In a text message, IDTS stands for 'I Don't Think So', used to quickly express doubt or disagreement.
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