The decision seemed to be made without rhyme or reason.
without rhyme or reason
Frequency:
60
%
The events of the day unfolded without rhyme or reason.
without rhyme or reason
Frequency:
50
%
The project seemed to be progressing without rhyme or reason.
Idiomatic Expressions for without rhyme or reason
Phrase: decide without rhyme or reason
Meaning: to make a choice or decision without any logical basis
Usage: He decided to move to a different city without rhyme or reason, leaving his friends and family behind.