[ですますたい, desumasutai](n) (See です体) literary form imparting the nuance of polite speech (with sentences ending in "desu" and verbs ending in "masu")[Add to Longdo]
[すます, sumasu](v5s, vt) (1) to finish; to get it over with; to conclude; (2) to settle; to pay back; (3) (often with で) to get along (without something); to make do with (without); (P)[Add to Longdo]