touch（或tug）one's forelock

touch（或tug）one's forelock raise a hand to one's forehead in deference when meeting a person of higher social rank （对社会地位高者）举手至额致敬。

• crossed electrophoresis
• scurvy grass
• programme trading
• tree mallow
• embraving
• closed files
• overtimes
• directed line
• Electra complex
• rejoice
• tettigoniidaes
• scourians
• frosbite race
• hagseed
• waste no time (in) doing sth
• bird ringing
• crampon
• receiver-dialler
• oil bush
• positive mold
• polypharmacy
• do someone/thing justice
• slug
• burden
• Siberias
• pleur-
• ahead of schedule
• easinesses
• tilaks
• politician
• projection
• Petzval surface
• nickelic oxide
• optically effective atmosphere
• figulines
• Girtin, Thomas
• beat around the bush
• gentleman of outs
• Mr.
• so much for sb / sth
• rodeoing
• cross-dressings
• free-recoil mount
• for the love of Heaven
• Tocharians
• cytosines
• noetic
• Aladdin's ring
• social securities
• jumper tube
• powdered sugars
• be a dab hand in
• aestheticists
• Bose gas
• greige
• et seq.
• fortify with
• floscular
• autoplasties
• mainours
• mercury cyanide
• odd functions
• well-manageds
• houseparents
• gimlet eye
• second home
• size control
• Archimedean screw
• nickelise
• elmwood
• drop presses
• senile eczema
• double-diffused transistor
• get the last laugh
• homy
• outgrown
• meso compound
• be in breach of
• tuba
• not to care a farthing
• yen for
• Inosinic Acids
• sweet crab apple
• diddley-hop
• refuse
• pigeon's milk
• Germanist
• bedraggle
• sea satellite
• left-laid
• viscous drag
• soy flours
• follow up
• padovas
• equicaloric
• diffracted wave
• digestifs
• cordially
• be / hang in the balance
• real money