not fit to assume responsibility
generally incompetent and ineffectual;
"feckless attempts to repair the plumbing"
"inept handling of the account"
- Her husband was a charming, but lazy and feckless man.
- And Washington is annoyed at Europe's feckless attempts at economic reforms.
We'd left our topcoats at home, but kids are ever feckless.出自： A. Sillitoe