stupidly

adverb
1
in a way that shows a lack of thought or good judgement
احمقانه, بی‌فکرانه, نسنجیده, بی‌خردانه, نابخردانه, غیرعاقلانه
2
in a way that does not seem clever or intelligent; without understanding
به‌گونه‌ای احمقانه, احمقانه, بی‌فکرانه, ابلهانه, نابخردانه, بی‌خردانه
Todd stared stupidly at the screen.
He grinned stupidly and shrugged.