noun
rapid hair growth when relaxed
Idiomatic expression referring to the idea that hair grows faster when one is free from stress. Often used in a lighthearted or proverbial way. Compare with 楽髪 (らくはつ), a similar expression.
See also: 楽髪
「楽毛」ということわざがあるように、リラックスすると髪が伸びるのが早い気がする。
As the saying 楽毛 goes, I feel like my hair grows faster when I'm relaxed.