Old-line (adjective)

Long-established or traditional; having a long history and reputation.

Origin:

The term 'old-line' is used to describe something that is long-established or traditional.

Examples:

1. The old-line company was known for its quality products and reliable customer service.
2. The old-line university was one of the most prestigious and respected institutions in the country.
3. The old-line political party had a long history of serving the interests of its constituents.
4. The old-line cultural traditions were valued and passed down from generation to generation.
5. The old-line business was facing competition from newer and more innovative companies.