Rosyjski ⇄ Angielski Włoski +

доволен как слон akcenty
posp.	happy as a pig in shit (Evgeny Shamlidi)
idm.	happy as a clam (Yeldar Azanbayev)
nief.	tickled pink (ART Vancouver)
довольный как слон
posp.	thrilled to bits (Anglophile); as pleased as a dog with two tails (Anglophile); pleased as a dog with two tails (Anglophile)
сленг довольный, как слон
posp.	as happy as a lark