They were in an uncommitted relationship for years.
uncommitted decision
Frequency:
60
%
Her uncommitted decision to quit her job surprised everyone.
uncommitted attitude
Frequency:
50
%
His uncommitted attitude towards his studies led to poor grades.
uncommitted player
Frequency:
45
%
He was known as an uncommitted player who often changed teams.
Idiomatic Expressions for uncommitted
Phrase: On the fence
Meaning: Undecided or uncommitted about a particular issue or decision.
Usage: She's still on the fence about which college to attend.