老一套

老一套

Literally means:

the same old stuff

Actually means:

一套 usually means a series of opinions, practices or regulations.

This phrase means long-established and outdated traditions, ideas or practices. Derogatory.

一套，多指一系列的说法，做法，规定等。

老一套，指旧的，过时的，长久不变的习俗，说法，做法等。具有贬义色彩。