1. sly, cunning, or deceitful in a smooth way
Usage: Scottish; informal

Examples

• The sleekit politician made promises he never intended to keep.
• She gave him a sleekit smile before revealing her true intentions.
• His sleekit manner made everyone suspicious of his motives.
• The sleekit cat crept silently toward the unsuspecting bird.
• Don’t trust that sleekit salesman with his smooth talk.