hyperbolize

from The American Heritage® Dictionary of the English Language, 5th Edition.

• intransitive verb To use hyperbole; exaggerate.
• intransitive verb To express with hyperbole.

from The Century Dictionary.

• To use hyperbole; speak or write with obvious exaggeration.
• To exaggerate; represent or speak of in a hyperbolical manner.
• Also spelled hyperbolise.

from the GNU version of the Collaborative International Dictionary of English.

• intransitive verb To speak or write with exaggeration.
• transitive verb To state or represent hyperbolically.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• verb intransitive To exaggerate, use hyperbole.
• verb transitive To represent or talk about with hyperbole.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• verb to enlarge beyond bounds or the truth