"look up to" 的反义词可以是 "look down on" 或 "disregard"。
这两个短语都表达了与 "look up to" 相反的含义，即不尊敬或轻视某人。
- "look down on" 指的是看不起某人，认为他们不如自己，通常是因为社会地位、能力或其他原因。
- "disregard" 则是指忽视或不重视某人或某事，不一定涉及到直接的轻视，但同样表达了缺乏尊敬的态度。
例如：
- He looks down on people who haven't had a formal education.
- She disregards her colleagues' opinions and makes decisions on her own.