to boot

From Middle English to bote (“something added to, addition”), from Old English tō bōte (“to boot, besides, moreover”). See boot (“profit, gain, remedy”).

• "My boyfriend is funny, and a pretty good cook to boot."
• "Among the people (of Rome) beſide x. modij of corne, & as many pints of oyle, he diſtributed & dealt 300 Seſterces alſo by the poll, vvhich hee had in times paſt promiſed, vvith an overdeale of 100. a peece to boote, for time."

• into the bargain
• on top of that