so-called

Used before a name or description to show that you doubt it is true or deserved.

It often expresses criticism or contempt, as if the person or thing does not deserve the label. In other contexts, it can simply introduce a name or term that people commonly use, without expressing doubt.

• His so-called friends disappeared as soon as he needed help.
• She was tired of the so-called experts telling her what to do.
• They advertised it as a quick fix, but this so-called solution created more problems.