hyperbolize verb. 
[hʌɪ'pǝ:bǝlʌɪz] Also 
hyperbolise. 
L16.[from HYPERBOLE + -IZE.]1.  verb intrans. Use hyperbole; exaggerate. 
L16.2.  verb trans. Express or represent hyperbolically, exaggerate. Formerly also, praise extravagantly. 
L16.  [TahlilGaran] English Dictionary ▲