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LampPro Tip 1/3
Extreme NegativityPlay
Use 'diabolical' to express that something is shockingly bad or unacceptable. SlideThe food was diabolical; I could barely swallow it.
LampPro Tip 2/3
Intensity EnhancerPlay
'Diabolical' can intensify the severity of a situation or an action. SlideHe faced a diabolical dilemma that left him with no good choices.
LampPro Tip 3/3
Strong DisapprovalPlay
Express strong disapproval or frustration with a situation by calling it 'diabolical'. SlideTheir customer service is diabolical, and I won't shop there again.