—'twould almost damn those ears; The author's meaning is this:—That some people are thought wise whilst they keep silence; who, when they open their mouths, are such stupid praters, that the hearers cannot help calling them fools, and so incur the judgment denounced in the Gospel.—THEOBALD.
I'll end my exhortation after dinner.'; The humour of this consists in its being an allusion to the practice of the Puritan preachers of those times, who being generally very long and tedious, were often forced to put off that part of their sermon called the exhortation, till after dinner.—WARBURTON.
—for this gear.; A colloquial expression, meaning for this matter.