mischievous搞怪的;

smug自鸣得意的;

surprised惊讶的;

bored无聊的;

shy羞涩的;

ashamed羞愧的;

depressed沮丧的;

shocked震惊的;

frustrated泄气的;

hopeful满怀希望的;

proud 骄傲的;

angry愤怒的;

confused迷惑的;

suspicious怀疑的;

indifferent冷漠的;