饭圈

Meaning

"Xièxiè zi" (谢谢子) means "thank you." This year the "xx-zi" format became popular in fandom, so people often add "子" after words or names. It has no special meaning, just a cute way of speaking. Example: xièxiè → xièxiè zi, bǎobèi → bǎobèi zi.