เรื่อย ๆ

Etymology
From 🇰🇲.

Adverb

 * 1) slowly; leisurely; laggardly; sluggishly.
 * 2) one after another.
 * 3) time after time; time and time again.
 * 4) on and on.

Adjective

 * 1) slow; leisurely; laggard; sluggish.
 * 2)  so-so; run-of-the-mill; less-than-stellar; neither good nor bad.