Geography Teacher's Reaction to Tilly's Actions in Phuket
After hearing about what Tilly had done in Phuket, her geography teacher would most likely have a range of emotions and thoughts running through his mind. Here is a detailed explanation of how he might have felt:

Surprise and Shock:
The geography teacher would probably feel surprised and shocked to hear about Tilly's actions in Phuket. Tilly's behavior might have been unexpected and out of character, especially considering she is a student in his class.

Disappointment:
The teacher would also likely feel disappointed in Tilly for making poor decisions while representing her school on a geography trip. He may have had high expectations for her behavior and academic performance, which would now be tarnished by her actions.

Concern:
Another emotion the teacher might feel is concern for Tilly's well-being and future. He would worry about the consequences of her actions in Phuket and how it could impact her academic and personal development.

Embarrassment:
The teacher could also feel a sense of embarrassment, especially if Tilly's actions garnered negative attention from the school, parents, or the media. He may feel responsible for not foreseeing or preventing such behavior during the trip.

Reprimand:
In addition to his emotions, the geography teacher would likely have to address Tilly's actions and behavior. He may need to reprimand her, discuss the consequences of her actions, and possibly involve school administration in addressing the situation.
Overall, the geography teacher's reaction to Tilly's actions in Phuket would be a mix of surprise, disappointment, concern, embarrassment, and the need for corrective action to address the situation appropriately.