swell out

• • (使)膨胀，(使)胀大：

    The balloon swelled out with gas.

    气球因充气而膨胀。

    His big belly swells out like a pot.

    他的大肚子鼓胀着像个大锅。

  • (使)神气活现，(使)趾高气扬：

    He swelled out his chest with pride.

    他得意洋洋地挺起了胸脯。