intransitive verb
Definition: To behave in a way that attracts attention to oneself, often by displaying one's abilities or possessions.
Example: He tends to showboat during the competition, trying to impress the judges.
noun
Definition: A type of boat that has a stage for performances and is often used for entertainment on rivers, or a person who tries to attract attention by showing off.
Example: The showboat traveled down the river, entertaining audiences with its performances.