Dreams dictionary: Quills
Dreams dictionary: Interpretation 1
To see or write with a quill in your dream denotes success, social status, sophistication and prestige. The dream may also mean that you need to be careful in what you write, as words can be a powerful tool. According to Freudian thought, quills are symbolic of the penis.
Dreams dictionary: Interpretation 2
To dream that you are putting a quill in your hat represents your flirty tendencies.
Dreams dictionary: Miller Dream Interpretation
To dream of quills, denotes to the literary inclined a season of success. To dream of them as ornaments, signifies a rushing trade, and some remuneration. For a young woman to be putting a quill on her hat, denotes that she will attempt many conquests, and her success will depend upon her charms.