unhelpfully
🇺🇸
/ʌnˈhelpfəli/
🇬🇧
/ʌnˈhelpfəli/
in a way that does not provide assistance or benefit
‘What should I do next?’ ‘I don't know,’ he said unhelpfully.
‘我接下来应该做什么?’‘我不知道,’他说得不提供任何帮助。