kayf aqulu "lazy" fee al'arabiya
he is very lazy man.
2)he work slow.
3) she's also lazy too.
4) i don't like/hate lazy people.

Ps: ta'alamna aqara aidan min fadlak ( plz also teach us how to read it too )
shokran jzlan.

Question

kayf aqulu "lazy" fee al'arabiya
he is very lazy man.
2)he work slow.
3) she's also lazy too.
4) i don't like/hate  lazy people.

Ps: ta'alamna aqara aidan min fadlak ( plz also teach us how to read it too ) 
shokran jzlan.

Answer

كَسُولٌ وكَسُولَةٌ
كَسْلَانٌ وكَسْلَانَةٌ
kassouloun   wa   kassoulatoun
kasslanoun   wa   kasslanatoun
2  houwa ya3malou bi-bout-in      هُوَ يَعْمَلُ بِبُطْءٍ
3   hia aydhen kasslanatoun           هِيَ أَيْضًا كَسْلَانَةٌ
4 ana la ou7ib/ akrahou el-koussala    أَنَا لَا أُحِبُّ /أَكْرَهُ الكُسَالَى

PS: you must learn reading with arabic letters, ))

Answer

lazy في العربية:
كسول أو كسلان