S’deeper: An expression used to suggest that there is a deeper, underlying reason behind someone's behavior or opinion, often implying that the stated reason is not the whole story. It is usually used in response to a complaint or an opinion that is seen as irrational or emotional, indicating that the speaker suspects there is a hidden motive or past experience influencing the person's reaction. The term is a contraction of "so much deeper."

S'deeper" is a phrase created by Matt and Chris D'Elia on the podcast "Lifeline
Example:
Friend: "I hate going to the beach. It's just too crowded and sandy."
You: "S'deeper."

This response suggests that you suspect there is a deeper reason for your friend's dislike of the beach, possibly related to a past experience or emotional attachment.

Person 1: "I can't believe I got a C on this paper. I studied so hard!"
Person 2: "S'deeper."

This response suggests that Person 2 suspects there is a deeper reason for Person 1's disappointment, perhaps related to perfectionism or a fear of failure.
by Robiams May 7, 2023
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