λαθασιά

From LSJ

μεριμνᾷς καὶ τυρβάζῃ περὶ πολλά → you are worried and bothered about so many things, thou art careful and troubled about many things, you are worried and upset about many things

Source

Greek Monolingual

λαθασιά, ἡ (Μ)
φρ. «μὲ λαθασιά» — από άγνοια, ακούσια, απερίσκεπτα.
[ΕΤΥΜΟΛ. < θ. λαθ- του λαθαίνω + κατάλ. -ασιά (πρβλ. ζεστασιά, χορτασιά)].