in a disobedient or naughty way; he behaved badly in school; he mischievously looked for a chance to embarrass his sister; behaved naughtily when they had guests and was sent to his room

[ Syn: badly , badly , mischievously , mischievously , badly , badly , mischievously , mischievously , badly , badly , mischievously , mischievously , badly , badly , mischievously , mischievously ]