孕
=
乃
+
子
:
Yu the Great (yu) has been dating a poltergeist (乃) recently in the encampment's bathroom ((e)n4) and now she has to tell him that she is pregnant (孕) with his egg (子).
吐
=
口
+
土
:
Tommy Turtle (tu) ate too many mandarins (口) in the space station. He can't help but vomit (吐) until he produced a muddy pile of mandarins (口) in the bathroom (Ø4).