Like mad and With a vengeance

Like mad adverb - With great speed or effort or intensity.

With a vengeance and like mad are semantically related In some cases you can replace phrase "With a vengeance" with "Like mad", this phrases are similar.

Like mad and with a vengeance are semantically related in hammer and tongs topic. Sometimes you can replace phrase "Like mad" with "With a vengeance", this phrases are similar. informal substitute