Bemoan (verb)

1. To express grief or disappointment about something.
2. To complain or protest about something.

Origin:

From middle english bemoanen, from old english bēmǣnan, from bē + mǣnan ("to mourn, lamen.t")

Examples:

1. She bemoaned the loss of her beloved cat.
2. He bemoaned the state of the economy.
3. The villagers bemoaned the lack of jobs in the area.
4. She bemoaned the fact that she had not been invited to the party.
5. The customer bemoaned the poor service he had received.