Leaves at the last minute, in a way

• Leaves standing at the altar
• Rejects suddenly
• Casts aside heartlessly
• Abandons, as a lover
• Leaves rudely
• Leaves waiting at the church
• Drops callously
• Leaves flat
• Leaves at the altar

Wiktionary Word definitions in Wiktionary
n. (plural of jilt English) vb. (en-third-person singular of: jilt )