This is the 2899th most frequent Japanese word.
まるごと
"まるごと" means "whole" or "entirely."
Here, まるごと is used to indicate doing something with the entire object, emphasizing not removing any parts of it.
リンゴをまるごと食べました。
I ate the apple whole.
In this case, まるごと refers to utilizing an entire period or entity without omission.
春休みをまるごと遊びに使った。
I spent the entirety of spring break playing.
Here, まるごと suggests reproducing or handling something as is in its full, complete form.