qīng​fú

frivolous

轻浮 (輕浮) qīng​fú
frivolous adjective
lacking in seriousness, maturity, or dignity; behaving in a flighty or flirtatious manner
careless adjective
lacking depth, stability, or proper thought; acting in a flippant or superficial way

Frequency

Movie subtitles
1.04 per million appears in 1% of films
Written text
1.18 per million

Sources

Definitions
CC-CEDICT