tie the knot
US /taɪ ðə nɑt/
UK /taɪ ðə nɑt/

成语
1.
结婚, 喜结连理
to get married
示例:
•
After dating for five years, they finally decided to tie the knot.
约会五年后,他们终于决定结婚。
•
They're planning to tie the knot next spring.
他们计划明年春天结婚。
在 Lingoland 学习这个单词

结婚, 喜结连理
to get married