The Labies and Thier Characteristics

My lab mates, let me call them Mr.Roy and Mr.Kumar (I will call me Ms.Me here), and me are having some good times. The following is some scenarios and how we three would react when encountered with these situations. Some are real and some imaginary.

Scenario: You find them as
Mr. Roy: A happy, motivating person.
Ms. Me: Always worrying, but laughs often no idea why.
Mr. Kumar: A calm healthy man, always ready to help out.

Scenario: When in smile
Mr. Roy: Cute smile and blushes.
Ms. Me: Can't smile, only laughs.
Mr. Kumar: That calm and serene smile.

Scenario: Meeting a person they don't like
Mr. Roy: Acts as if he has met with an accident in the near past and has lost his memory.
Ms. Me: "You bloody fellow"; thinks this but keeps quite. Acts brave.
Mr. Roy: Thinks "You again", but try to act calm.

Scenario: Their heart is with
Mr. Roy: Don't know where it is.
Ms. Me: With someone else.
Mr. Kumar: With everyone around.

Scenario: Sleeps at
Mr. Roy: Odd timings are best.
Ms. Me: Sleep at 9.00pm sharp and thinks otherwise the world would close down.
Mr. Kumar: Sleep at anytime.

Scenario: When they want to go for the evening tea (which they will have together)?
Mr. Roy: 6.00pm
Ms. Me: 4.00pm
Mr. Kumar: 5.00pm

Scenario: Worries about
Mr. Roy: No worries.
Ms. Me: Can easily worry about anything and everything under universe.
Mr. Kumar: Post post-doc life.

Scenario: When on YouTube
Mr. Roy: Good old songs and motivational videos.
Ms. Me: Some philosophy which even Einstein wouldn't grasp; but no worries, just listens.
Mr. Roy: Yoga sessions.

Scenario: What do they do in PhD?
Mr. Roy : Don't know, but no worries.
Ms. Me: Don't know; someone please tell me what to do.
Mr. Kumar: Don't know and hence worried.

Scenario: How did your PhD life begin?
Mr. Roy: Want Nobel Prize.
Ms. Me: Want Turing Award.
Mr. Kumar: Want Godel Prize.

Scenario: Current PhD state.
Mr. Roy: Sir, I request you to kindly give me my degree.
Ms. Me: Someone, please give me some degree.
Mr. Kumar: Please give me my doctoral degree.

Scenario: What they want to do after completing their PhD in Computer Science?
Mr. Roy: Organic farming.
Ms. Me: Hide in a forest.
Mr. Roy: Post-doc or job; confused.