A RAT

Albanian

kam dyshim (be in two mind, call in question, smell a rat), dyshoj (call in question, dilly dally, disbelieve, distrust, doubt, misdoubt, question, smell a rat, suspect). (various references)

Arabic 

‏أساء الظن ب (smell a rat), ‏شك (discount, discredit, dispute, doubt, fall under suspicion, incertitude, inkling, misgiving, odor, odour, qualms, query, question, scepticism, scrupulosity, smell a rat, suspicion, unbelief, uncertainty, wonder). (various references)

Bulgarian 

подушвам нещо нередно (smell a rat), подушвам нещо лошо (smell a rat). (various references)

Chinese 

抱頭鼠竄 (cover the head and sneak away like a rat, scurry off like a frightened rat). (various references)

Czech

vìtřit v èem lumpárnu (smear a rat), vìtřit nìco (smell a rat), mít podezření (smell a rat). (various references)

Finnish

siihen on koira haudattuna (I smell a rat, there is something behind this), haistoin heti käryn (I smelled a rat). (various references)

French

soupçonner (smell a rat), douter (smell a rat). (various references)

German

lunte riechen (sense danger, smell a rat). (various references)

Greek 

μυρίζομαι βρωμοδουλειά (smell a rat), μυρίζομαι (nose, smell, smell a rat), υποπτεύομαι (suspect). (various references)

Hungarian

vmi gyanúsat sejt (to smell a rat), sejt vmi gyanúsat (to smell a rat), elhagyottan hal meg (to die like a rat in a hole). (various references)

Indonesian

membau (smell a rat). (various references)

Pig Latin

aay atray.(various references)

Romanian

aici nu e lucru curat (I smell a rat). (various references)

Russian 

чуять недоброе (smell a rat). (various references)

Scottish

radan (rat). (various references)

Serbo-Croatian

biti nepoverljiv (smell a rat). (various references)

Spanish

sospechar algo (smell a rat). (various references)

Swedish

ana oråd (smell a rat, take alarm). (various references)

Thai

มีความรู้สึกถึงสิ่งผิกปกติ (smell a rat). (various references)

Turkish

pislik sezmek (smell a rat), kuşkulanmak (be doubtful, disbelieve, doubt, fear, feel suspicious, impugn, query, question, smell a rat, surmise, suspect), hile kokusu almak (smell a rat), bityeniği sezmek (smell a rat). (various references)