Following no predictable pattern
Not to be relied upon
Unfaithful in love
Sasha's moods were varied and fickle, never lasting too long.
The woman he married would have to pattern her life to the fickle fate of politics.
The moon is a fickle lover, like a beautiful woman…she gives her whole heart but once a month and leaves you before dawn…why fear you the night?
He was an enthusiastic, but a fickle and ambitious demagogue, and he achieved a better reputation as a writer.
Parkside's economy was less than spectacular, but at least it didn't require dependency on the fickle business of mines, steel or manufacturing for its fiscal survival.