2 sentences

1. 你要输给一个老家伙了。

   nǐ yào shū​gěi yī gè lǎo​jiā​huo le.

   You're gonna lose to an old man.

   Source: OpenSubtitles

2. 那个老家伙身体还挺硬朗的。

   nà gè lǎo​jiā​huo shēn​tǐ hái tǐng yìng​lǎng de.

   That old fellow is still quite robust.

   Source: Dong Chinese Dictionary