to boot

Adverb

idiomatic informal not-comparable

(idiomatic, informal) in addition, besides, also.

Japanese Meaning

さらに / 加えて / その上 / また

She finished the report before the deadline and, to boot, volunteered to present it at the meeting.

彼女は期限前に報告書を仕上げ、さらに会議でそれを発表することを自ら申し出た。

Sense（1）

(idiomatic, informal) in addition, besides, also.

My boyfriend is funny, and a pretty good cook to boot.