UK forces have been in Afghanistan since US-led forces launched Operation Enduring Freedom in 2001, targeting al-Qaeda and its Taliban supporters.
5. Weak in intellect; destitute of ordinary strength of mind; foolish; witless; simple; as, a silly woman. 6. Proceeding from want of understanding or common judgment; characterized by weakness or folly; unwise; absurd; stupid; as, silly conduct; a silly question.
A woman giggles. The definition of a giggle is a silly laugh. A silly or nervous little laugh is an example of a giggle. To giggle is defined as to laugh in a silly or twinkly way. When you give a silly little laugh, this is an example of a time when you giggle.