(n,adj-na) calm, cool, and collected
level and calm
(n) underwater tunnel construction by sinking prefabricated box culverts
(n,adj-na) taciturn
reticent
(n,vs) bobbing up and down
rising and falling
ebbing and flowing
(n,adj-na) calm, cool, and collected
level and calm
(exp) (col) fallen completely in love with a woman
(exp,v5r) to break the silence
to break one's silence
(exp) to be knocked out
to be overwhelmed
to be flabbergasted
to be thrown for a loop
(n) erythrocyte sedimentation rate
(n) wreck diving
(exp) to sink into a chair
(exp) to become a prostitute (sink into a brothel)
(n) Deep Submergence Systems Project
DSSP
(exp) speech is silver, silence is golden
(exp) (id) Speech is silver, silence is golden
(exp) (obsc) there are exceptions to every rule (lit: rocks will flow and leaves will sink)
(exp) (id) His faults are few, but so are his virtues
(n) US Navy Deep Submergence Systems Project