Matutar

ʔattafkiːr ʔalʕamiːq fiː ʃajʔ maː attafkiəɹ al amiːk faɪ ʃeɪɪn mɑː

In Arabic التفكير العميق في شيء ما (At-tafkeer al-'ameeq fi shay'in ma)

To ponder or mull over something deeply, often with worry or concern.