The meaning of the lyrics of the song "No One Else" by the artist "Weezer"

In Weezer's song "No One Else," the lyrical protagonist expresses a possessive and unhealthy desire to control his girlfriend. He begins by describing her outgoing nature, mentioning her "big mouth" and infectious laugh. Despite the seemingly lighthearted tone of these lines, they hint at his discomfort with her openness and sociability.

He then expresses his desire to end the relationship, asking the listener to tell her that "it's over." The reason for this desire lies in his possessive feelings: he wants a girlfriend who will exist solely for him. He fantasizes about her ceasing to care for her appearance ("puts her makeup away") and becoming a recluse ("never leaves the house") in his absence. His ideal is a girl isolated from the outside world and emotionally dependent only on him.

The image of "eyes in the back of her head" reinforces his paranoia and distrust. He is obsessed with the idea that she is cheating on him, seeing betrayal even in her ordinary behavior ("looking around"). He tries to convince the listener of her infidelity as well, although he admits that "she tells it to everyone."

The closing lines - "And if you see her walkin' out the door... Watch out, watch out, watch out, watch out!" - can be interpreted in two ways. On the one hand, he may be implying her inevitable departure from him, which he himself is pushing her towards with his behavior. On the other hand, it may be an expression of his perverse satisfaction at having "exposed" her "true colors" and now watching her "downfall" with contempt.

Overall, "No One Else" is a song about toxic masculinity, jealousy, and the inability to accept the freedom and independence of one's partner. It serves as a cautionary tale, showing what possessiveness and control can lead to in a relationship.