堅苦しい

stiff, formal, constrained

hard, firm, solid + 苦し painful, distressing, difficult + I-adjective ending
adjective · present Rare #35,320
stiff, formal, constrained Often describes an atmosphere, manner, or style that feels overly formal or rigid.
JA: 堅苦しい雰囲気の会議は苦手です。
EN: I don't like meetings with a stiff atmosphere.

堅苦しい礼儀一切抜きにしましょう

Let's dispense with all the formalities.

堅苦しい

It's a rather formal affair.

— 最強のふたり (2011)

堅苦しい挨拶抜きにしてさあ食べましょう

Let's skip the formalities and eat.

彼は私達に対して実に堅苦しい

He is really formal with us.

堅苦しい挨拶抜き

Let's skip the formalities.

— 続・夕陽のガンマン (1966)