irresponsible
i ruh spon suh buhl
- a  showing lack of care for consequences
                    
                        
                            
behaved like an irresponsible idiot
hasty and irresponsible action 
- The rich have to realize that their irresponsible spending patterns could threaten social stability.
 - He was an irresponsible hedonistic ne'er-do-well who wreaked disaster, encouraged children to disobey their mothers and ate cake in the bathtub, then tried to clean up the pink .
 - UNITED NATIONS "Never before have I heard such irrational, irresponsible, insulting and repugnant language in these chambersand language used, if you please,.