niggle(redirected from niggler)
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niggle about something
to make constant petty complaints about something. Please don't niggle about little things like this. This is just not important. Let's not niggle about it.
See also: niggle
niggle (over something) (with someone)
to have a petty disagreement over some minor thing. Stop niggling over this with me! I don't want to niggle with you over this.