Definition of いっさいがっさい
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(n-adv, n-t) any and every thing; altogether; lock, stock, and barrel; the whole shooting match; the whole kit and caboodle; without reserve
この見積もりは経費一切合切を含めたものでしょうね。これ以上はびた一文お金は出さないからね。
I hope this expense report contains all the relevant business expenses because I'm not paying a cent more after this.
