obsessively
🇺🇸
/əbˈsesɪvli/
🇬🇧
/əbˈsesɪvli/
Doing something again and again, because you can't stop thinking about it. It's not normal or healthy.
He obsessively checks his phone for messages.
彼は携帯電話のメッセージを强迫的にチェックしている。