Inclined to flit; restless, nervous, or characterized by quick, light, fluttering movements; also means flighty or unreliable.
From 'flit' with the -y suffix creating an adjective. The -y suffix in English often turns verbs into adjectives describing things that have that quality or do that action easily.
Calling someone 'flitty' is actually subtle psychology—it suggests they won't stay still or keep commitments, blending physical restlessness with emotional unreliability. Medieval people thought how you *moved* revealed your character!
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