palsy-walsy

形容词 palsy-walsy:

1. (used colloquially) having the relationship of friends or pals
   同义词：chummy, matey, pally

pal.sy-wal.sy

adj.Slang （形容词）【俚语】
Having or appearing to have the close relationship of chums.
亲密的，要好的：有或显示出密友般亲密关系的

来源：
Reduplication of palsy
palsy的重迭
alteration of pally
pally的变化