1. In a shy or timid or bashful manner
   "he smiled shyly"
   - timidly, bashfully

See also: shy

• hydraulic cement
• hydraulic engineering
• hydraulic press
• hydraulic pump
• hydraulic ram
• hydraulic system
• hydraulic transmission
• hydraulic transmission system
• hydraulically
• hydraulicly
• hydraulics
• hydrazine
• hydrazo group
• hydrazo radical
• hydrazoic acid
• hydrazoite
• hydremia
• hydric
• hydride
• hydrilla
• Hydrilla verticillata
• hydriodic acid
• hydro
• Hydrobates
• Hydrobates pelagicus