давним-давно

• IPA^(key): [dɐu̯ˈnɪm dɐu̯ˈnɔ]

давни́м-давно́ • (davným-davnó)

1. long ago, long long ago
2. once upon a time

• Bilodid, I. K., editor (1970–1980), “давним-давно”, in Словник української мови: в 11 т. [Dictionary of the Ukrainian Language: in 11 vols] (in Ukrainian), Kyiv: Naukova Dumka
• Rusanivskyi, V. M., editor (2013), “давним-давно”, in Словник української мови: у 20 т. [Dictionary of the Ukrainian Language: in 20 vols] (in Ukrainian), volumes 4 (д – жучо́к), Kyiv: Ukrainian Lingua-Information Fund, →ISBN
• A. Rysin, V. Starko, Yu. Marchenko, O. Telemko, et al. (compilers, 2007–2022), “давним-давно”, in Russian-Ukrainian Dictionaries
• A. Rysin, V. Starko, et al. (compilers, 2011–2020), “давним-давно”, in English–Ukrainian Dictionaries
• “давним-давно”, in Горох – Словозміна [Horokh – Inflection] (in Ukrainian)
• “давним-давно”, in Словник.ua [Slovnyk.ua] (in Ukrainian)