1. 倾侧：heehaw 狂笑 | heel over 倾侧 | heel 脚后跟

1. （大幅）倾侧
    When something heels over, it leans over very far as if it is about to fall over.

    e.g. The little sailing-boat moved briskly along, heeling over under a nice breeze.
           小帆船在和风中倾侧着轻快地向前开。