irresponsibly
adverb /ˌɪrɪˈspɒnsəbli/
/ˌɪrɪˈspɑːnsəbli/
(disapproving)- without thinking enough about the effects of what you do; without showing a feeling of responsibility
- to act irresponsibly
Oxford Collocations DictionaryIrresponsibly is used with these verbs:- act
- behave