(1)野生の、あるいは向こうみずな態度の
(2)in a wild or reckless manner; "dashing harum-scarum all over the place"; "running pell-mell up the stairs"
さらに詳しく
(1)一度にちょっとだけ
(2)a little bit at a time; "the research structure has developed piecemeal"
