ailahdella

Etymology
From.

Verb

 * 1)  To shift, move about, rise and fall, come and go, rock from side to side.
 * 2)  To waver, vacillate, have mood shifts, of somebody’s mood, emotions and opinions to change unpredictably, suddenly or rapidly in a continuous manner.

Usage notes

 * When expressing rapid mood changes, the frequentative derivative is used much more often than its origin.

Synonyms

 * (to shift, move about, rise and fall, come and go, rock from side to side), ,
 * (of sb's mood, emotions; to change suddenly or rapidly)