슬슬

Ideophone

 * 1)  subtly; discreetly
 * 2)  while slowly melting
 * 3) while touching or rubbing somewhat softly
 * 4)  while blowing in a somewhat light breeze
 * 5) easily; leisurely
 * 6) Not in earnest but gradually.
 * 1) Not in earnest but gradually.