"Fiscal irresponsibility" refers to a situation when someone or a government organization spends or manages money in a careless or reckless manner, often leading to financial problems or debt. Full definition
The charge of fiscal irresponsibility must be faced down, which you can do by pointing out that the BC Liberals have tripled the provincial debt. (thetyee.ca)
It's ironic, however, that S&P Global Ratings upgraded Quebec, typically the poster child for fiscal irresponsibility in Canada, to a better rating than Ontario last year. (canadianbusiness.com)
The state contended that requiring additional state financial support would enable a local district to «indulge in fiscal irresponsibility without penalty.» (educationnext.org)