BY HALF

Finnish

puolta vähemmän (less by half). (various references)

French

de moitié. (various references)

German

lange nicht gut genug (not good enough by half). (various references)

Hungarian

túl sok a jóból (egg in one's beer, it is too much by half, too much by half), túl sok (excess, overmuch, too much, too much by half), több a soknál (it is too much by half, more than enough), sok is a jóból (it is too much by half), nagyon is ravasz (too clever by half), jóval több a szükségesnél (too many by half), jóval több a kelleténél (much too much, too many by half), a felével több a kelleténél (it is too much by half). (various references)

Japanese Kanji 

半減 (halve, reduction by half). (various references)

Japanese Katakana 

はんげん (halve, reduction by half). (various references)

Pig Latin

ybay alfhay.(various references)

Russian 

наполовину (half). (various references)