3 sentences

1. 重地，闲人免进。

   zhòng​dì, xián​rén miǎn jìn.

   Restricted area: no unauthorized personnel.

   Source: Dong Chinese Dictionary

2. 闲人免进。

   xián​rén miǎn jìn.

   No admittance except on business.

   Source: Dong Chinese Dictionary

3. 他整天游手好闲，是个出名的闲人。

   tā zhěng​tiān yóu​shǒu​hào​xián, shì gè chū​míng de xián​rén.

   He idles around all day and is a well-known loafer.

   Source: Dong Chinese Dictionary