to taper to a point; to become pointed; to become sharp; to look displeased; to look sour; to be on edge
to be oversensitive; to be nervous; to be overly concerned; to worry too much
to sharpen (e.g. pencil); to pout (e.g. lips); to get nervous; to set one's nerves on edge; to raise (e.g. one's voice)
to speak sharply; to sharpen one's tone; to raise one's voice
to sharpen (e.g. pencil); to pout (e.g. lips); to get nervous; to set one's nerves on edge; to raise (e.g. one's voice)
pointed; sharp; sharp (e.g. voice); on edge (e.g. nerves); outstanding; cutting edge