Overthink
zbɨd duʒɔ mɨɕlɛtɕ ɔ tʃɨmɕ analizɔvatɕ tsɔʑ za bardʑɔ
In Polish Zbyt dużo myśleć o czymś, analizować coś za bardzo
To think about something too much, in a way that is unproductive or that causes anxiety.
Example
"I tend to overthink things before making a decision."