一心二用 Traditional form: 一心二用 Pinyin (reading): yīxīn'èryòng Definitions: to do two things at once (idiom) to multitask to divide one's attention Characters: 一 - one; a, an; alone 心 - heart; mind; soul 二 - two; twice 用 - to use, to employ, to apply; use Traditional characters: 一 - one; a, an; alone 心 - heart; mind; soul 二 - two; twice 用 - to use, to employ, to apply; use