Possible Clues:

• Ham-handed
• Vulgar crease, top to bottom say, on worker
• Eglantine is wild, not cultivated
• Short poem penned by child not fine: it's lacking refinement
• Uncultured in lament ignoring Unknown Soldier?
• Cut up in lane, get awkward
• Clumsy one after deductions accepting erroneous angle
• Lacking in refinement
• 'Get in lane' order unfinished
• Crude "get in lane" manoeuvre