Incline

虚しい。首をかしげることが不満の表れなのだろうか。夫のよくする行動。特に食事中。

vain. Is it a sign of dissatisfaction?

My husband often does it.

Especially during meals.

私の料理に文句も賛美もないけどこの行動は不満の意思表示かと思う。

There is no complaint or praise to my cooking, but I think this behavior is a manifestation of dissatisfaction.

たまに無性に虚しくなる。

Occasionally becomes empty.