まあ

まあ
interjection / adverb
well; my!; so-so
1. well, now
Used when making a modest, hesitant, or transitional statement.
Well, I guess it can't be helped.
まあ、いいでしょう
Well, that should be fine.
まあ、そうです
Well, I suppose so.
Well, it'll probably be okay.
Now, please wait.
まあまあ、()()いて
Now, now, calm down.
2. my!, oh!
An exclamation expressing surprise (often used by women).
Oh my, what a surprise!
Often used by women
まあ、素敵(すてき)
Oh my, how lovely!
Oh dear!
Oh my, it's been so long!
Oh my, you've grown so much! You were still little the last time we met.
3. more or less, so-so
Indicating something is acceptable but not exceptional.
The results were so-so.
まあまあ美味(おい)しい
It's fairly good.
まあまあ
It's so-so.
I'm doing fairly well.
The grades were passable.

A versatile word with different nuances depending on context and intonation.

USAGE 1 - HESITATION/MODESTY:

USAGE 2 - SURPRISE (feminine):

USAGE 3 - SO-SO:

USAGE 4 - CALMING: