Senses
上劲/ 上勁 enthusiastic
To show keen interest in or be attracted to something; to do something with great gusto or enthusiasm
上劲/ 上勁 to flirt
(of a prostitute) To exert oneself to please a customer; to act flirtatiously to attract or keep a client
上劲/ 上勁 stimulating
To be exciting or invigorating; to make one feel energetic