like a stone dropped into the sea like a stone sunk into the sea a pebble dropped in the sea as if a stone were sunk in the deepest bottom of the sea a stone were dropped in the bottomless ocean can't be found disappear like a rock dropped into the sea fail entirely to attract any attention never to be seen or heard of again without a trace
fail entirely to attract any attention
without a trace
英 [wɪˈðaʊt ə treɪs]
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