If Bob tries to act in a manner that will cause her to like him, too, and to want to go out with him again. This scenario is an example of face-work.
Face-work is a form of social interaction where a person or an individual portray them self in a good or unique way so as to attract others to them when interacting face to face with another person
Face-work is a form of strategy which a person tend to use doing interaction or when communicating with people in order for the people they are communicating with to like their personality.
Based on the given scenario Bob is making use of face-work as a gestures so that Mary will be like him or be attracted to him.
Inconclusion if Bob tries to act in a manner that will cause her to like him, too, and to want to go out with him again. This is an example of face-work.
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