Japanese

edit
For pronunciation and definitions of ガリガリ – see the following entry.
がりがり
[adjective] skinny, too thin, skin and bones
[adverb] with a scratching sound
[adverb] with a grinding sound
[adverb] crunch crunch
Alternative spelling
我利我利
(This term, ガリガリ (garigari), is the katakana spelling of the above term.)