The song is about strong feelings of being in love and the overwhelming presence of emotions in the company of the loved one.
The protagonist describes how the person's smile captivates him and distracts him from his thoughts.
It is emphasized that the protagonist is a very emotional person, who even forgets everyday things or changes his behavior when guided by his feelings.
The repetition of the line 'É que eu sou sentimento, uô' underscores the intensity and overwhelming feeling of the protagonist by his emotions.
The song conveys the message that love and strong emotions can strongly influence a person and that it can be difficult to break free from these intense feelings.