This is an informal, non-standard contraction of the two Tagalog words “ang dami.”
Ang dami!
So many!
Andami kong nakita.
I saw so many.
Andami nilang binili.
They bought so much.
Andami mong salita.
This is often used on social media and in text messaging. It can even be shortened to andmi or ndmi. Variations include andame and the ligated andameng, andming, and ndming.
