に過ぎない => no more than; just; merely; only ~ N2
~といっても言い過ぎではない => it is no exaggeration to say; it is not too much to say N1
Position, perspective
と言っている => To say that ... N3
Speaking
すぎる => too much N4
過去形 => Past form N5
Conjugate verbs
と言われている => it is said that ~ N3
Heard
と言う/と言っていた => you could say; one might say; I'd say ~ N5
に[限「かぎ」]る => A is the best N2
Information, Report
と言っていました => Someone said... N4
Speaking
と[言「い」]うのは => Means, is N3
Information, Report
…すぎ ... => too much N4
Emphasis on degree
かぎり/ないかぎり => While A is the case/still true N2
Conditional, While