can't see straight

Fig. cannot function (often because of strong emotion). I am so mad I can't see straight. She left me so frustrated that I couldn't see straight.

Name	Pronounced	Usage
Alfher	-	Ancient Germanic
Filippu	-	Old Church Slavic
Karina	kah-REE-nah (Swedish, Polish, German, Russian), kə-REE-nə (English)	Swedish, Danish, Norwegian, Polish, German, Russian, English
Heiner	HIE-ner	German
Athanasius	ath-ə-NAY-shəs (English)	Ancient Greek (Latinized)
Prune	-	French