lǎo​pái

long-established

老牌 lǎo​pái
long-established adjective
referring to an old, well-known brand or a classic style

This long-established restaurant has been in business for over half a century.

veteran adjective
an old hand or person with long-standing experience in a specific field

As a veteran journalist, he is very experienced in dealing with such incidents.

Frequency

Movie subtitles
1.16 per million appears in 1% of films
Written text
4.58 per million

Sources

Definitions
CC-CEDICT