"That 2009 Pixar film? Incredibly well made!" (7)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
uptight
(Other definitions for uptight that I've seen before include "nervy state" , "Repressed and disapproving" , "Informal word for nervously tense" , "Unable to express one's feelings" , "Tip thug, being nervously tense" .)