Russe ⇄ Allemand Anglais Espagnol Polonais Tadjik

нужен, как собаке пятая нога contraintes
argot.	as much use as someone's ass (igisheva)
en d.	as welcome as snow in harvest (igisheva); as welcome as water in one's shoes (igisheva); as good as a headache (igisheva); as good as a sick headache (igisheva); no more use than a headache (igisheva); no more use than a sick headache (igisheva)
prov.	as welcome as water in one's shoes (дословно: Желанный, как вода в туфлях (т.е. совсем некстати))
нужен как собаке пятая нога
idiom.	be the fifth wheel (Andrey Truhachev); as useful as a chocolate teapot (Bartek2001)
prov.	as welcome as water in one's shoes
Нужен как собаке пятая нога
inform.	Need something like a hole in the head (APN)