codger
noun [ C ] informal uk/ˈkɒdʒ.ər/ us/ˈkɑː.dʒɚ/
（尤指古怪或有趣的）老头，老家伙
an old man, especially one who is strange or humorous in some way
A couple of old codgers were sitting on the park bench, grumbling about the children. 公园的长凳上坐着几个怪老头，在咕咕哝哝抱怨孩子们。