- How am I gonna keep the guy ashore?
- Tell him you get seasick on a yacht.

5 seconds sound clip from the Some Like It Hot movie soundboard.

You can hear this line at 01:11:12 in the DVD version of the movie.

Quote context

[...]

- I want to be loved by you just you and nobody else but you. I wanna be loved by you alone.

- Daphne, your boyfriend's waving at you.

- You can both go take a flyin' jump.

- Remember, he's your date for the night, so smile. Oh, you can do better than that. Give him the teeth, the whole personality.

- Why do I let you talk me into these things? Why?

- Because we're pals, buddies. The two musketeers.

- Don't give me with the musketeers.

- How am I gonna keep the guy ashore?

- Tell him you get seasick on a yacht.

- Play miniature golf with him.

- Oh, no. I'm not gonna get caught in a miniature sand trap with that guy.

- Hi! Which of you dolls is Daphne?

- Bull fiddle.

- It's from satchel mouth at table seven.

- This is from me to you, doll.

[...]