crawling on all fours; being on all fours; being on one's hands and knees
creeping at night into a woman's bedroom; stealing into a girl's bedroom at night to make love; sneaking visit
lying on one's belly; crawling on one's belly; belly crawl
crawling on all fours; being on all fours; being on one's hands and knees
to crawl on one's stomach; to lie on one's stomach
sidewise crawl (e.g. of a crab); crawling sideways; leafhopper (insect); jassid; sidewinder (Crotalus cerastes); levelling off (of prices, etc.)
belly crawl (of a baby); commando crawl
remaining low (of prices, economic activity, etc.)
crawling on all fours (usu. with the buttocks raised)
green rice leafhopper (Nephotettix cincticeps)
Bothrogonia ferruginea (species of leafhopper)
sidewinder (Crotalus cerastes)