“Teacher: ‘Is that a phone!?’ Me: ‘No. It’s my calculator.’”

Students are often not allowed to carry mobile phones in school. A joke is:
   
TEACHER: Is that a phone!?
STUDENT: No. It’s my calculator.
 
The joke went viral on Twitter on May 21, 2012.
 
   
Twitter
Sara McCarthy‏
@mccarthy_sara
Bito: “is that a phone light I see over there?”
Carla: “no, it’s my calculator!”
#sofunny
2:14 PM - 5 Jan 2012
 
Twitter
lil‏
@idonutcareee
teacher: IS THAT A PHONE?!
me: No… it’s my calculator…
5:32 PM - 21 May 2012
 
Twitter
champagne mami‏
@ThatGirlLiz_
*In school* Teacher: Is that a phone?!
Me: Noo…..it’s my calculator…...
7:54 PM - 21 May 2012
 
Twitter
Jayevs‏
@HallieEvs
*in school*
teacher: IS THAT A PHONE?!
me: No… it’s my calculator…
10:27 PM - 21 May 2012
     
Twitter
Students Problems‏
@FactsOfSchool
*In school* Teacher: “Is that a phone!?” Me: “No. It’s my calculator.”
5:30 AM - 23 May 2012
 
Twitter
FUNNY TWEETS‏
@JokesMemesFacts
Teacher: “Is that a phone!?” Me: “No. It’s my calculator.”
10:20 PM - 5 Apr 2017