"Saturday Night Palsies" is a colloquial term that refers to a state of drowsiness or lethargy experienced on Saturday nights. While there are no direct synonyms for this specific phrase, alternative expressions can capture the essence of feeling tired or lacking energy during the weekend's evening hours. Some synonymous phrases include "weekend weariness", "Saturday evening sluggishness" or "Saturday night fatigue". These synonyms effectively convey the same sentiment of feeling drained or lacking motivation specifically on Saturday nights. Whether you call it "Saturday Night Palsies" or one of its synonyms, the important thing is to recognize and find ways to combat or overcome the fatigue to make the most of your weekend nights.