This is curious, though what they detail about Kirsh if mishandled could be immature, juvenile, silly, though Lance Henriksen who portrayed Bishop described playing the character like in a 12 her old mind set, not sure if the tone of this character is to be portrayed for humour or if it's serious.
Generally in Alien films Synthetics are the most intriguing characters who's actors Ian Holme, Lance Henriksen, Winona Ryder, Michael Fassbender, "Charlize Theron??? Whether or not sure an android" have given top notch performances.