yummy

English

yum +‎ -y

yummy (comparative yummier, superlative yummiest)

delicious

Arabic: لَذِيذ‎‎ (laḏīḏ)
Armenian: համով (hy) (hamov), համեղ (hy) (hameł)
Chinese:
Cantonese: 好食 (hou² sik⁶), 好味 (hou² mei⁶)

Hakka: 好食 (hó-sṳ̍t)

Mandarin: 好吃 (zh) (hǎochī)

Min Nan: 好食 (hó-chia̍h)
Czech: lahodný (cs), výtečný
Esperanto: bongusta
Finnish: nami (fi), nanna (fi)
French: délicieux (fr) m, délicieuse (fr)
Georgian: გემრიელი (ka) (gemrieli)
German: lecker (de), köstlich (de), schmackhaft (de)
Hebrew: please add this translation if you can
Hungarian: fincsi
Indonesian: enak (id)
Italian: delizioso (it) m, deliziosa (it) f, gnam
Japanese: 美味しい (ja) (おいしい, oishii), おいしい (ja) (oishii), 旨い (ja) (うまい, umai), うまい (ja) (umai)

Khmer: ឆ្ងាញ់ (km) (chngañ)
Korean: 맛있다 (ko) (maditda), 맛있는 (ko) (masitneun)
Lao: please add this translation if you can
Latin: sapidum n, sapidus m
Malay: sedap
Polish: pyszny (pl) m
Portuguese: (Brazil) delicioso (pt)
Romanian: gustos (ro)
Russian: вку́сный (ru) (vkúsnyj)
Serbo-Croatian:
Cyrillic: њами

Roman: njami
Spanish: delicioso (es), rico (es)
Tamil: please add this translation if you can
Thai: อร่อย (th) (à-rɔ̀i)
Tibetan: བདའ་བ (bda' ba) (of savory foods), ཟིལ་དངར (zil dngar) (of sweet foods), ཞིམ་པོ (zhim po) (of sweet or nutty foods), བྲོ་བ་ཆེན་པོ (bro ba chen po)
Turkish: harika (tr), lezzetli (tr), leziz (tr), nefis (tr)
Vietnamese: ngon (vi), thơm ngon, ăn ngon miệng

yummy (plural yummies)

(slang) A yummy mummy.
- 2009, Leah McLaren, The Continuity Girl
  The Yummies were the women who, next to the Starlets and Professional Have-It-Alls, Meredith envied most, and therefore half-despised. You could see them at the latte bars, drinking green tea smoothies, hoisting their fat-cheeked offspring from one hip to the other, comparing notes on washable diapers and baby-friendly resorts.