Meaning: This means that we were happy and had fun together for the entire day.
Choice of Words: Laughed and talked are both past tense verbs that describe the actions of the people. 'All day' is a phrase that means the entire day.
Alternative Expressions
We had a blast laughing and chatting the whole day.
Meaning: This sentence conveys the same message as the first sentence, but it uses more informal language.
Choice of Words: The phrase "had a blast" is an informal way to say that we had a great time. "Laughing" and "chatting" are both present participles of the verbs "laugh" and "chat", which describe the actions we were engaged in. "The whole day" means the entire day.
Our day was filled with laughter and conversation.
Meaning: This sentence emphasizes that our day was completely occupied with enjoyable activities.
Choice of Words: The word "filled" means to occupy or make something complete. "Laughter" and "conversation" are nouns that describe the activities that filled our day.