overbalanced

Unfortunately, in the act of seating himself, he leaned too far backward, and instantly his load overbalanced him.

Their emotions have overbalanced their reason in this field.

He said, that he would not suppose that they could be overbalanced.

The cowboy's weight on the side of the startled animal overbalanced it and the animal plunged sideways to the street.

These Lyrical Pieces, after all, are only a few smooth songs, where wit is sufficiently overbalanced by indecency.