表示正常的英语口头语包括以下几种：

Is everything alright with you？

Are you functioning normally？

Are you feeling alright？

You're not losing your mind, are you？

You're in your right mind, right？

这些表达方式在日常对话中较为常见，用于询问对方的整体状况或心理状态是否正常。希望这些表达对你有所帮助。