Use "tightwad" in a sentence

1. Actually, it might have been my inner engineer rather than my inner tightwad that was in control

2. Chapter Seven Who's a Tightwad?

3. Bernie interrupted Victor to state what everyone already knew: “Chuck is being a tightwad as usual

4. " Until finally I told one of them, „ Bas baa, ya akhi," that's enough, brother, shutting him up, having him, probably, inwardly cursing, „Damn, he's one of us, a tightwad