[old college try] {n. phr.} An attempt to win a favor […]

[old country] {n. phr.} Primarily Europe, but also any country other […]

[old flame] {n. phr.} An erstwhile lover. * /Did you know […]

[old guard] {n. phr.} People whose ideas may be out of […]

[old hand] {n. phr.} An experienced and highly skilled expert at […]

[old hat] {adj.}, {informal} Old-fashioned; not new or different. * /By […]

[old maid] {n. phr.} A spinster; a woman who has never […]

[Old Man of the Sea] {n. phr.} A tiresome burden, especially […]

[old money] Contrast: [NEW MONEY].

[Old Nick] See: [FULL OF THE OLD NICK].