にょろにょろslitheringly, wriggling, slipping and sliding

ヘビがニョロニョロと這(は)っている。

The snake is slithering around. {slitheringly, wriggling, slipping and sliding}

ミミズがニョロニョロと動(うご)いています。

The earthworm is wriggling about. {slitheringly, wriggling, slipping and sliding}

ヘビが草(くさ)むらからニョロニョロと出(で)てきました。

A snake slitheringly came out from the grass. {slitheringly, wriggling, slipping and sliding}

子供(こども)がヘビや幼虫(ようちゅう)の真似(まね)をしてニョロニョロ地(ち)を這(は)っている。

The children are slitheringly crawling on the ground, imitating snakes and larvae. {slitheringly, wriggling, slipping and sliding}

大(おお)きなヘビがこちらに向(む)かってニョロニョロ動(うご)いてきた時(とき)は驚(おどろ)いた。

I was surprised when a large snake started wriggling towards me. {slitheringly, wriggling, slipping and sliding}