The phrasal verb "pick at" is predominantly used in informal speech and writing. It typically describes the action of eating food in small amounts, usually without much enthusiasm, often because the person is distracted, not hungry, or feeling unwell. For example, someone might say, "He was just picking at his dinner," implying a lack of appetite or interest. Additionally, "pick at" can refer to the compulsive behavior of using one's fingers to remove or irritate something on the surface, like a scab or pimple, often out of habit or stress, as in "She couldn't stop picking at her scab." The phrasal verb conveys a sense of both minor, casual engagement with something, which is why it's rarely encountered in formal contexts, where more precise language is preferred. Nonetheless, it's a versatile phrase that vividly describes habitual or trivial actions in everyday settings.
B1
Intermediate
1. To eat small portions of food without enthusiasm or enjoyment.
She was so upset that she just picked at her dinner without really eating it.
He picked at the salad, not really interested in eating it.
2. To criticize or find minor faults in something repeatedly.
She tended to pick at his every mistake, making him feel inadequate.
He picked at the loose threads on his sweater absentmindedly.