Weird popping noise??

Erin • Wife. Mom. Potter Head. ⚡ 3 lovely girls 10/25/13 -- 04/05/19 -- 09/10/21 ❤ #4 BOY!!! due Jan 25' 🧡

Hey guys! I'm 35 weeks and for the past week or so sometimes when the baby kicks (she moves and kicks ALOT) or moves a liquidy popping noise happens. What is this??? It weirds me out! 🤣😅