Ur name is actually Stella but u saw the TikTok trend with the remove the first and last letter of ur name so u ended up here

One who has a mania for music.

A sign. A behavioral clue that reveals something one tries to hide.

A card player's mannerism that gives away the strength of his hand

Tells - Function: Noun; Entymology: Tell; A private message in a video game or chat client, etc, that only the sender and recipient see.

Variants: Tellstorm (A large amount of tells)

Used in affirmation or agreement to a discussion or shortened version of "I'm telling you" originated by the legendary Dennis Ononikpo.

In Seinlanguage, this is a sign usually indicating the status of one's relationship with a person when one is questioned. Generally the placement of a hand or hands on the face, as the hands move further up the face, the indication is a worsening relationship status.