it's a good thing
B2 adjective — it's a good thing

If it's a good thing that something happened, it is lucky or fortunate that it happened.

Examples in context

It's a good thing Mama was resting, 'cause the streets was awful crowded

Погода була чудовою. Добре, що мама відпочивала,

concordance:Forrest Gump (1994)