n. 恶作剧

Mischievous \Mis"chie*vous\ (m[i^]s"ch[-e]*v[u^]s), a.
Causing mischief; harmful; hurtful; -- now often applied
where the evil is done carelessly or in sport; as, a
mischievous child. ``Most mischievous foul sin.'' --Shak.

This false, wily, doubling disposition is intolerably
mischievous to society. --South.

Syn: Harmful; hurtful; detrimental; noxious; pernicious;
destructive.
※ -- {Mis"chie*vous*ly}, adv. --
{Mis"chie*vous*ness}, n.