on/upon sb’s heels

on/upon sb’s heels紧跟在某人后面：This little dog loves its master very much，it is always on his master’s heels when he goes out.这只小狗非常爱它的主人，每当主人外出时，它总是紧跟在他的后面。

• azurmalachite
• pansified
• nitrators
• have no stomach for
• b-29s
• collectorships
• Nonning
• Saint Boniface
• reason sth ↔ out
• growthmen
• flashtube
• aeolian tones
• supposable
• Cypridacea
• have a feeling
• (stark) raving mad / bonkers
• sestina
• closing the books
• plough back
• inure from
• fitted或fit
• social engineering
• blag
• Gell-Mann-Okubo mass formula
• distribute to
• all snug
• ovariectomies
• snoopier
• siderotils
• Highland Park
• boominess
• avengement
• Labourwallah
• foresaddle
• releasing factor
• grandnephew
• abnormalized
• indiv
• gate-control theory
• with the least delay possible
• tail away/off
• Saint Austin's summer
• scrooge
• nictation
• horned bladderwort
• fughetta
• But
• biometeorologist
• Saran
• Symphyla
• prosopographers
• ethylene carbonate
• chemical stress relaxation
• funiculars
• dilution factor
• polyelectrolytes
• redintegrations
• obstructingly
• nucleole
• rugged
• draw one’s pen against
• out of hours
• consecration
• heir general
• Bruegel, Jan (the Elder)
• minimum lending rate
• core dumps
• repossess
• line drilling
• Carabidae
• blech
• moonrocks
• pinshot
• rain prints
• Bridgman, Percy Williams
• strapped -down inertial navigation equipment
• flimsy
• unsaturated hydrocarbon
• deviation from
• lhb
• iodo-
• there is safety in numbers
• snow sampler
• flecker
• quadripartitely
• ice buoy
• smutch
• gossipmongering
• Hesperidian
• reading microscopes
• sev.
• placable
• antisocialistic
• ambisextrous
• manages
• gaggled
• ably
• play the game
• gross ... out
• key access