嘚儿 dēr giddyup Origin Definitions Defs Strokes Stroke Words Sentences Sents 嘚 dē giddyup A sound made to drive a horse, donkey, or mule forward; often used in the erhua form 嘚儿 dēr.儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.