1. 易碎成小薄片的;易剥落的
Something that is flaky breaks easily into small thin pieces or tends to come off in small thin pieces.

2. 古怪的;不可靠的
If you describe an idea, argument, or person as flaky, you mean that they are rather eccentric and unreliable.

1. conspicuously or grossly unconventional or unusual

e.g. restaurants of bizarre design--one like a hat, another like a rabbit
famed for his eccentric spelling
a freakish combination of styles
his off-the-wall antics
the outlandish clothes of teenagers
outre and affected stage antics

Synonym: bizarreeccentricfreakishfreakyflakeygonzooff-the-walloutlandishoutre

2. made of or easily forming flakes

Synonym: flakey

3. made of or resembling flakes

e.g. flaky soap

Synonym: flakey