basic
mildly dismissive
the one-line answer
Conformist, following mainstream trends without individuality.
Basic means someone who follows mainstream trends uncritically without any distinctive personality. A basic girl in the original meme was associated with Uggs, pumpkin spice lattes, and Instagram.
mainstream
Your coworker might use this word.
01 / in the wild
hear it move.
mild insult
she only listens to what's popular. pretty basic taste.
She follows mainstream trends without any distinctive personal taste.