pert

attractively small and firm, as a description of a part of the body:

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used to describe behaviour or qualities, especially in a young woman, that are humorous because they do not show much respect:

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(esp. of a young woman) energetic, enthusiastic, and confident

Pert can also mean small and attractive:

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Pert can also mean too confident and not showing respect:

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abbreviation for Project Evaluation and Review Technique: a method of organizing a project and judging how well it is going, by calculating the length of time needed for each task and the order in which they can be done:

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