| 1. | Spike heels _ Heels four or five inches high are de rigueur.
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| 2. | High-heeled boots or graceful sandals are de rigueur for this sophisticated collection.
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| 3. | For the serious makeup wearers, a brow brush is considered de rigueur.
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| 4. | These days, metal detectors and full body searches have become de rigueur.
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| 5. | Comparisons with the Clash are de rigueur in any mention of Rancid.
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| 6. | Upwardly mobile women are attending glittery smokers where cigars are de rigueur.
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| 7. | It saw bedroom scenes become de rigueur in movies made for grown-ups.
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| 8. | By the mid-1990s, confrontational art was almost de rigueur but still powerful.
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| 9. | The rigorous practice of punning has now become de rigueur for headline writers.
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| 10. | Carpooling is de rigueur, and older people often get rides to the doctor.
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