noun
male psychology; a man's heart; male instincts
Refers to the inner feelings, desires, or thought patterns typical of men, often used when discussing romantic or emotional perspectives. Can carry a nuance of male frivolity or fickleness in certain contexts.
女心はわかっても、男心は案外わからないものだ。
Even if you understand a woman's heart, a man's heart can be surprisingly hard to understand.
彼の行動
His behavior perfectly illustrates the fickleness of male affections.