in a very good mood
O Tom está de muito bom humor hoje, não está?
Tom is in a really good mood today, isn't he?
O Tom está de muito bom humor hoje, não é?
Tom is in a really good mood today, isn’t he?
Tom estava de muito bom humor ontem.
Tom was in a very good mood yesterday.
Tom não estava de muito bom humor.
Tom wasn't in a very good mood.