Ramsey's wife, Colleen, is 37 weeks pregnant with their first child.
Aaron Ramsey (C) celebrates with Arsenal's defender Hector Bellerin and striker Olivier Giroud (R)
"My wife is a few weeks away from giving birth," Ramsey told The Mirror after the match on 17 October.
"It’s a very exciting time for us."
Ramsey shoved the football underneath his shirt and sucked his thumb after he scored the Gunners' third goal in the 3-0 win.
Aaron Ramsey (R) with Arsenal's striker Olivier Giroud (L)
This isn't the first time Ramsey has used a football as a makeshift baby bump.
After Scoring in Wales' 2-0 Euro 2015 qualifying win over Andora on 14 October, he shared the photo below with the caption: "Special goal for me tonight, only a few weeks to go..."
Ramsey's wife Colleen last treated fans to a peak of her bump six weeks ago, when she shared the photo below on Instagram: