noun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, intransitive verb
1. playing with firenoun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, intransitive verb, idiomatic expression
2. doing something dangerous; playing with firenoun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, intransitive verb
3. playing around (with someone); flirting; having an affair