Get spliced
Definition 1 of 1
Pro Tip 1/3Colloquial Usage
Used informally, more common in casual conversation than in formal writing or speeches. 
My cousin plans to get spliced in a quiet ceremony.
Pro Tip 2/3Cultural Nuance
Predominantly a British expression for marriage, might be less understood in other English-speaking countries. 
They're finally getting spliced after ten years together!
Pro Tip 3/3Casual Tone
Conveys a casual or lighthearted approach to the concept of marriage. 
Do you think Sam and Alex will ever get spliced?