youYou only have to use a little bita little bit when this oneit is followed by an adjetiveadjective. it isThat's a rule. forFor example he is a little bit fool, "he is a little bit fool", not he is a little fool"he is a little fool". otherAnother example couldwould be like thisspeak a little bit louder, "speak a little bit louder", not speak a little louder"speak a little louder". okIt is only grammatical to use it just before an adjetiveadjective.