No so aboard the Swinetrek! I recall the crew being all happy and jolly - witness the joy:
Honestly, look at the happyness on this snout:
Now, to me, that looks like one ANGRY moonpig! Just look at that snarl - the fury of being jettisoned off to the lunar landscape has driven him mad! Ridley Scott's Alien? P'tah! Imagine that porcine behemoth rampaging through the Nostromo, bursting out of stomachs brandishing a personalised card on the occasion of gammon gouging out yer gut in a bacon beserker brough-ha-ha.
In fact, that pig has an expression much like many people subjected to moonpiggery jinglement...
Mo-onpig!
Moonpig!
Moonpiiiig... MOOONPIIIIG!
Moonpig dot com!
Piiiiigs Iiiiiiiiiin Spaaaaaaaaaace!!