不及物动词

1. 悄悄地走;小心翼翼地走
If you sidle somewhere, you walk there in a quiet or cautious way, as if you do not want anyone to notice you.

1. move sideways

Synonym: sashay

2. move unobtrusively or furtively

e.g. The young man began to sidle near the pretty girl sitting on the log