傻大个儿

stupid great hulk of a man

foolish

see 大夫[dai4 fu5]

big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)

idiot / blockhead / clod / oaf

used in 自個兒|自个儿[zi4 ge3 r5]

variant of 個|个[ge4]

(classifier used before a noun that has no specific classifier) / (bound form) individual

tall person

size / height / stature

variant of 人[ren2] / "person" radical in Chinese characters (Kangxi radical 10), occurring in 兒, 兀, 兄 etc

child / son

non-syllabic diminutive suffix / retroflex final