ce bon vieux

that good old

→ ce
phrase Rare #46,259
that good old Used affectionately or familiarly before a person's name or a plural noun; it can sometimes be ironic. The form agrees with the noun: cette bonne vieille, ces bons vieux, ces bonnes vieilles.
FR: On va rendre visite à ce bon vieux Paul ce week-end.
EN: We’re going to visit good old Paul this weekend.

Comment va ce bon vieux Max?

How's good old Max doing?

— Rebecca (1940)

Quoique, dans ce cas précis, ce bon vieux Henry a peut-être raison.

Although, in this particular case, good old Henry might be right.

— Paddington 2 (2017)

Écoute, reviens voir ce bon vieux Tiny, tu veux?

Listen, come back and see good old Tiny, will you?