morning spider (good luck omen)
Refers to a spider seen in the morning, traditionally considered a sign of good luck. Often used in folk beliefs or casual conversation.
If you see a morning spider, something good might happen today.
My grandmother used to say you mustn't kill a morning spider.
Compound of 朝 (morning) and 蜘蛛 (spider). The association with good luck is a traditional folk belief.