Overthink
pensaɾ ðemasjaðo en alɣo ðaɾle ðemasjaðas βweltas a la kaβeθa
In Spanish Pensar demasiado en algo; darle demasiadas vueltas a la cabeza.
To think about something too much; to analyze or consider something excessively.
Example
"I tend to overthink things and make myself anxious."