Go to town on and Make merry

Make merry and go to town on are semantically related. In some cases you can use "Make merry" instead a verb "Go to town on".

Make merry verb - Celebrate noisily, often indulging in drinking; engage in uproarious festivities.

Go to town on and make merry are semantically related. Sometimes you can use "Go to town on" instead a verb phrase "Make merry".