A SLIP OF THE TONGUE

Finnish

erehtyä sanomaan (make a slip of the tongue). (various references)

German

sich versprechen (make a slip of the tongue, pronounce wrongly). (various references)

Hungarian

nyelvbotlás (bloomer, blooper, lapse of the tongue, slip of the tongue). (various references)

Japanese Kanji 

言い誤る (to make a slip of the tongue, to say by mistake), 言い違える (to make a slip of the tongue, to say by mistake), 言い損なう (to make a slip of the tongue, to say by mistake), 口が辷る (to make a slip of the tongue), 口が滑る (to make a slip of the tongue). (various references)

Japanese Katakana 

くちがすべる (to make a slip of the tongue), いいそこなう (to make a slip of the tongue, to say by mistake), いいあやまる (to make a slip of the tongue, to say by mistake), いいちがえる (to make a slip of the tongue, to say by mistake). (various references)

Pig Latin

aay ipslay ofay ethay onguetay.(various references)

Portuguese

ponta da língua. (various references)

Spanish

lapsus linguae (slip of the tongue). (various references)