Children laughed happily on swing.
Meaning: This means that the young people made a sound expressing amusement or joy in a happy way while they were in or at a particular place or position that swings back and forth.
Choice of Words: Children are young people. Laughed is the past tense of laugh which means to make a sound expressing amusement or joy. Happily means in a happy way. On means in or at a particular place or position. Swing is a seat suspended by ropes or chains that swings back and forth.
Alternative Expressions
Related Expressions