A mildly warm or lukewarm sponge, often used in cleaning or bathing.

A metaphorical term for something that lacks enthusiasm or intensity.

उत्साह या तीव्रता की कमी

English Usage: The team's tepid sponging of ideas led to a lackluster presentation.

Hindi Usage: टीम के विचारों के प्रति उत्साह की कमी ने प्रस्तुति को फीका बना दिया।