Definition of "too" []

• In addition; also: He's coming along too. (adverb)
• More than enough; excessively: She worries too much. (adverb)
• To a regrettable degree: My error was all too apparent. (adverb)
• Very; extremely; immensely: He's only too willing to be of service. (adverb)
• Informal Indeed; so: You will too do it! (adverb)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "She stared at him, unable to think of a retort, the words reverberating in her head to the rhythm of her furiously pounding heart, _Billy's nice too Billy's nice too Billy's nice too_, the fear, now on the surface, taking control, no longer something she could contain."
• "I always thought it was to warm too this..too that."
• "I've had problems with this in my WIP, too - it just became _too_ large and equally impossible to read."