big deal
n.
from mid-19c. in poker or business; as an ironic expression, popular in American English from c.1965, perhaps a translated Yiddishism (such as a groyser kunst).
| 词汇 | big deal | 
| 词根词缀 | Online Etymology Dictionary big deal n. from mid-19c. in poker or business; as an ironic expression, popular in American English from c.1965, perhaps a translated Yiddishism (such as a groyser kunst). | 
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