She is such a nervous Nellie.

The nice Nellies always help others.

I saw a group of high nellies parked outside the museum.

The nervous Nellies were too afraid to try the new roller coaster.

The Nervous Nellies were too afraid to go on the roller coaster.

The nervous nellies were too afraid to try the new roller coaster.

I won't do that, not on your nellie!

I'm not going to that party, not on your Nellie!

The negative Nellies always find something to complain about.

She always avoids conflict and tries to maintain a positive atmosphere, but sometimes her nice-nellyism can be frustrating.