notice a feeling of boredom
The phrase 'notar una sensación de aburrimiento' translates to 'notice a feeling of boredom' in English. It refers to the act of becoming aware of or recognizing an emotional state characterized by a lack of interest or engagement in one's current activity or surroundings. Boredom can arise from various contexts, such as repetitive tasks, uninteresting environments, or a lack of stimulating interactions, and acknowledging this feeling can lead to seeking more engaging experiences or activities.