TONGUE TIED

Albanian

me gojë kyçur, i bukosur, gojëmbyllur (close-lipped, close-mouthed). (various references)

Arabic 

‏معقود اللسان, ‏أخرس (aphony, dumb, mute, shut up, silent), ‏ثقيل اللسان. (various references)

Bulgarian 

с дефект в говора, онемял (dumb, muted), мълчалив (buttoned up, mum, mute, quiet, secret, secretive, silent, taciturn, tight lipped, uncommunicative, unspoken). (various references)

Czech

neschopný slova (inarticulate), nemluvný (close, mute), mlèící (silent). (various references)

French

muet. (various references)

Greek 

σιωπηλόσ (mum, silent, tacit, tightlipped, wordless), γλωσσοδεμένοσ. (various references)

Hebrew 

כפות לשון, כבד לשון, נאלם (dumbfounded, silenced, speechless). (various references)

Hungarian

kuka (dumb as a fish), beszédhibás (tongued-tied). (various references)

Italian

muto (mute, dumb, speechless, silent). (various references)

Pig Latin

onguetay iedtay.(various references)

Russian 

косноязычный, лишившийся дара речи. (various references)

Serbo-Croatian

zavezanog jezika, nem (dumb, mute, silent, speechless, voiceless). (various references)

Spanish

tímido (timid, afraid, coy, sheepish, shy). (various references)

Swedish

mållös (speechless). (various references)

Turkish

suskun (mute, reticent, self contained, silent, speechless, taciturn), konuşmayan (close-tongued, incommunicative, tacit). (various references)

Ukrainian

недорікуватий. (various references)