稀里糊涂

1. not knowing what one is about; muddleheaded

♦ 这道算题他讲了两遍, 我还是~的。 He explained the problem twice, but I was none the wiser.

2. careless; casual; perfunctory

♦ 这个提案没经过认真讨论, 就~地通过了。 The motion was carried perfunctorily, without any adequate discussion.