IPA: /kəʊˈkɛtɪʃnəs/
KK: /kəˈkwɛtɪʃnəs/
The quality of being flirtatious or playful in a way that is intended to attract attention or admiration.
Her coquettishness made her the center of attention at the party.
Coquettishness → It is formed from "coquette" (from French, meaning a flirtatious woman) and "-ish" (meaning having the quality of) combined with the suffix "-ness" (meaning the state or quality of). The word "coquettishness" refers to the quality or state of being flirtatious or playful in a teasing manner.
Think of a 'flirtatious woman' ('coquette') who has the 'quality' ('-ish') of being playful and teasing, which helps you remember that 'coquettishness' describes that flirtatious quality.