* "The teacher scowled at the student who was talking during class." (This shows disapproval)
* "He scowled at the rain, wishing he had brought an umbrella." (This shows frustration)
* "The old woman scowled at the noisy teenagers, wishing they would be quiet." (This shows annoyance)
* "He scowled, his face a mask of anger." (This emphasizes the intensity of the scowl)
* "She scowled at the broken vase, wondering who could have done it." (This shows suspicion or displeasure)
Remember, "scowling" implies a negative emotion like anger, disapproval, or frustration. It can be used to describe a facial expression or a general attitude.