adv. At a time several weeks or months in the past. Used with "a". We had a good rain a while back, but we need more now.Grandfather is well now, but a while back he was in the hospital for three weeks. See: CRACK THE WHIP.
while back|while
adv. At a time several weeks or months in the past. Used with "a". We had a acceptable rain a while back, but we charge added now.Grandfather is able-bodied now, but a while aback he was in the hospital for three weeks. See: CRACK THE WHIP. Dictionary
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Dictionary of similar words, Different wording, Synonyms, Idioms for Idiom, Proverb while back|while