どうせdouse
1.

A phrase expressing acceptance of an inevitable outcome, often accompanied by a sense of resignation or a dismissive attitude, indicating that no matter the effort, the result is predetermined.

2.

An expression suggesting that since a certain situation is bound to occur, one might as well take advantage of it or proceed without hesitation, implying a proactive approach to a guaranteed scenario.

どうせならdousenara
1.

A phrase suggesting that if one is going to take an action, they may as well do it in a way that maximizes enjoyment or benefit.

2.

An expression that implies a sense of acceptance about a situation, encouraging the idea that one should make the most of it rather than resisting it.

3.

A saying that conveys the notion of seizing the opportunity to engage fully, especially when outcomes may not differ significantly from what would occur otherwise.