недисциплиниран meaning in English

insubordinate▼(rebellious)
adjective
[UK: ˌɪn.sə.ˈbɔː.dɪ.nət] [US: ˌɪn.sə.ˈbɔːr.də.ˌnet]

undisciplined▼(not subjected to discipline)
adjective
[UK: ʌn.ˈdɪ.sɪ.plɪnd] [US: ʌn.ˈdɪ.sə.ˌplɪnd]

unruly [unrulier, unruliest]▼(wild)
adjective
[UK: ʌn.ˈruː.li] [US: ʌn.ˈruː.li]