What is "acrimoniously"

Usage examples of "acrimoniously".

In the commons Sir Robert Peel threw himself, acrimoniously, and with all his energy, into this controversy, and used all the exploded arguments of the protectionists with the air of one who for the first time urged them upon the house.

Then she wrote acrimoniously, reminding Brit of his duty to his children.

Actually, improved combat performance was what they were after, Sinon thought acrimoniously.